557113788 has 240 divisors, whose sum is σ = 1840253184. Its totient is φ = 142767360.

The previous prime is 557113771. The next prime is 557113819. The reversal of 557113788 is 887311755.

557113788 is a `hidden beast` number, since 5 + 571 + 1 + 3 + 78 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3417795 + ... + 3417957.

Almost surely, 2^557113788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557113788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920126592).

557113788 is an abundant number, since it is smaller than the sum of its proper divisors (1283139396).

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

557113788 is a wasteful number, since it uses less digits than its factorization.

557113788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 323 counting only the distinct ones).

The product of its digits is 235200, while the sum is 45.

The square root of 557113788 is about 23603.2579954548. The cubic root of 557113788 is about 822.8385603132.

The spelling of 557113788 in words is "five hundred fifty-seven million, one hundred thirteen thousand, seven hundred eighty-eight".