556047057 has 16 divisors (see below), whose sum is σ = 778573440. Its totient is φ = 352315392.

The previous prime is 556047053. The next prime is 556047071. The reversal of 556047057 is 750740655.

It is not a de Polignac number, because 556047057 - 2² = 556047053 is a prime.

It is a super-2 number, since 2×556047057² = 618376659196722498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556047053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14832 + ... + 36497.

It is an arithmetic number, because the mean of its divisors is an integer number (48660840).

Almost surely, 2^556047057 is an apocalyptic number.

It is an amenable number.

556047057 is a deficient number, since it is larger than the sum of its proper divisors (222526383).

556047057 is a wasteful number, since it uses less digits than its factorization.

556047057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51512.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 556047057 is about 23580.6500546529. The cubic root of 556047057 is about 822.3130493453.

The spelling of 556047057 in words is "five hundred fifty-six million, forty-seven thousand, fifty-seven".