557896852 has 6 divisors (see below), whose sum is σ = 976319498. Its totient is φ = 278948424.

The previous prime is 557896849. The next prime is 557896853. The reversal of 557896852 is 258698755.

It can be written as a sum of positive squares in only one way, i.e., 494439696 + 63457156 = 22236^2 + 7966^2 .

It is a super-2 number, since 2×557896852² = 622497794943019808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557896793 and 557896802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557896853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69737103 + ... + 69737110.

Almost surely, 2^557896852 is an apocalyptic number.

It is an amenable number.

557896852 is a deficient number, since it is larger than the sum of its proper divisors (418422646).

557896852 is a wasteful number, since it uses less digits than its factorization.

557896852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139474217 (or 139474215 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 55.

The square root of 557896852 is about 23619.8402196120. The cubic root of 557896852 is about 823.2238996682.

The spelling of 557896852 in words is "five hundred fifty-seven million, eight hundred ninety-six thousand, eight hundred fifty-two".