556657092936 has 128 divisors (see below), whose sum is σ = 1767723264000. Its totient is φ = 158994674496.

The previous prime is 556657092931. The next prime is 556657092961. The reversal of 556657092936 is 639290756655.

556657092936 is a `hidden beast` number, since 5 + 5 + 6 + 6 + 570 + 9 + 29 + 36 = 666.

It is a super-2 number, since 2×556657092936² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (556657092931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4871125 + ... + 4984091.

It is an arithmetic number, because the mean of its divisors is an integer number (13810338000).

Almost surely, 2^556657092936 is an apocalyptic number.

556657092936 is a gapful number since it is divisible by the number (56) 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 556657092936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883861632000).

556657092936 is an abundant number, since it is smaller than the sum of its proper divisors (1211066171064).

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

556657092936 is a wasteful number, since it uses less digits than its factorization.

556657092936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116248 (or 116238 counting only the distinct ones).

The product of its (nonzero) digits is 91854000, while the sum is 63.

The spelling of 556657092936 in words is "five hundred fifty-six billion, six hundred fifty-seven million, ninety-two thousand, nine hundred thirty-six".