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553025000 = 2355112011
BaseRepresentation
bin100000111101100…
…111110111101000
31102112121120200102
4200331213313220
52113033300000
6130513124532
716463430533
oct4075476750
91375546612
10553025000
11264193960
12135259748
138a75c338
1453639a1a
153383e3d5
hex20f67de8

553025000 has 96 divisors (see below), whose sum is σ = 1414596960. Its totient is φ = 201000000.

The previous prime is 553024999. The next prime is 553025063. The reversal of 553025000 is 520355.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273995 + ... + 276005.

It is an arithmetic number, because the mean of its divisors is an integer number (14735385).

Almost surely, 2553025000 is an apocalyptic number.

553025000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707298480).

553025000 is an abundant number, since it is smaller than the sum of its proper divisors (861571960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553025000 is a wasteful number, since it uses less digits than its factorization.

553025000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 553025000 is about 23516.4835806717. The cubic root of 553025000 is about 820.8206141507.

Adding to 553025000 its reverse (520355), we get a palindrome (553545355).

It can be divided in two parts, 55 and 3025000, that multiplied together give a cube (166375000 = 5503).

The spelling of 553025000 in words is "five hundred fifty-three million, twenty-five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 625 1000 1100 1250 1375 2011 2200 2500 2750 3125 4022 5000 5500 6250 6875 8044 10055 11000 12500 13750 16088 20110 22121 25000 27500 34375 40220 44242 50275 55000 68750 80440 88484 100550 110605 137500 176968 201100 221210 251375 275000 402200 442420 502750 553025 884840 1005500 1106050 1256875 2011000 2212100 2513750 2765125 4424200 5027500 5530250 6284375 10055000 11060500 12568750 13825625 22121000 25137500 27651250 50275000 55302500 69128125 110605000 138256250 276512500 553025000