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550603352 = 2313331327
BaseRepresentation
bin100000110100011…
…000101001011000
31102101001112210202
4200310120221120
52111423301402
6130345201332
716434023405
oct4064305130
91371045722
10550603352
1126288a4a2
12134490248
138a0c2000
14531a92ac
1533511b02
hex20d18a58

550603352 has 32 divisors (see below), whose sum is σ = 1118409600. Its totient is φ = 254116512.

The previous prime is 550603297. The next prime is 550603357. The reversal of 550603352 is 253306055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550603357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913 + ... + 33239.

It is an arithmetic number, because the mean of its divisors is an integer number (34950300).

Almost surely, 2550603352 is an apocalyptic number.

550603352 is a gapful number since it is divisible by the number (52) 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 550603352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559204800).

550603352 is an abundant number, since it is smaller than the sum of its proper divisors (567806248).

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

550603352 is a wasteful number, since it uses less digits than its factorization.

550603352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31372 (or 31342 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 550603352 is about 23464.9387810836. The cubic root of 550603352 is about 819.6207605845.

The spelling of 550603352 in words is "five hundred fifty million, six hundred three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 2197 4394 8788 17576 31327 62654 125308 250616 407251 814502 1629004 3258008 5294263 10588526 21177052 42354104 68825419 137650838 275301676 550603352