557855552 has 28 divisors (see below), whose sum is σ = 1109052900. Its totient is φ = 278409216.

The previous prime is 557855539. The next prime is 557855579. The reversal of 557855552 is 255558755.

It can be written as a sum of positive squares in 2 ways, for example, as 69622336 + 488233216 = 8344^2 + 22096^2 .

It is a super-2 number, since 2×557855552² = 622405633794449408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557855497 and 557855506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27824 + ... + 43472.

Almost surely, 2^557855552 is an apocalyptic number.

It is an amenable number.

557855552 is a deficient number, since it is larger than the sum of its proper divisors (551197348).

557855552 is a wasteful number, since it uses less digits than its factorization.

557855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16218 (or 16208 counting only the distinct ones).

The product of its digits is 1750000, while the sum is 47.

The square root of 557855552 is about 23618.9659384148. The cubic root of 557855552 is about 823.2035852882.

The spelling of 557855552 in words is "five hundred fifty-seven million, eight hundred fifty-five thousand, five hundred fifty-two".