557688411 has 12 divisors (see below), whose sum is σ = 920628592. Its totient is φ = 318679056.

The previous prime is 557688409. The next prime is 557688421. The reversal of 557688411 is 114886755.

557688411 is a `hidden beast` number, since 557 + 6 + 8 + 84 + 11 = 666.

It is not a de Polignac number, because 557688411 - 2¹ = 557688409 is a prime.

It is a super-2 number, since 2×557688411² = 622032727527409842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557688401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4426036 + ... + 4426161.

Almost surely, 2^557688411 is an apocalyptic number.

557688411 is a deficient number, since it is larger than the sum of its proper divisors (362940181).

557688411 is a wasteful number, since it uses less digits than its factorization.

557688411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852210 (or 8852207 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 557688411 is about 23615.4273939728. The cubic root of 557688411 is about 823.1213628003.

The spelling of 557688411 in words is "five hundred fifty-seven million, six hundred eighty-eight thousand, four hundred eleven".