Search a number
-
+
52555322305500 = 22353710746778213
BaseRepresentation
bin10111111001100011111010…
…10100010010101111011100
320220002020110202220010120020
423330301331110102233130
523342031300002234000
6303435325354352140
714032665610556130
oct1374617524225734
9226066422803506
1052555322305500
1115822650366303
125a896a712b650
132342c3a711111
14cd999680b3c0
156121404d4ba0
hex2fcc7d512bdc

52555322305500 has 192 divisors, whose sum is σ = 176538734281728. Its totient is φ = 11900377132800.

The previous prime is 52555322305487. The next prime is 52555322305501. The reversal of 52555322305500 is 550322355525.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555322305501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22265607 + ... + 24512606.

It is an arithmetic number, because the mean of its divisors is an integer number (919472574384).

Almost surely, 252555322305500 is an apocalyptic number.

52555322305500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52555322305500 is an abundant number, since it is smaller than the sum of its proper divisors (123983411976228).

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

52555322305500 is a wasteful number, since it uses less digits than its factorization.

52555322305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46778349 (or 46778337 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 42.

The spelling of 52555322305500 in words is "fifty-two trillion, five hundred fifty-five billion, three hundred twenty-two million, three hundred five thousand, five hundred".