56312858 has 12 divisors (see below), whose sum is σ = 98260362. Its totient is φ = 24134040.

The previous prime is 56312849. The next prime is 56312887. The reversal of 56312858 is 85821365.

It can be written as a sum of positive squares in only one way, i.e., 53919649 + 2393209 = 7343^2 + 1547^2 .

It is a super-2 number, since 2×56312858² = 6342275952256328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287213 + ... + 287408.

Almost surely, 2^56312858 is an apocalyptic number.

56312858 is a deficient number, since it is larger than the sum of its proper divisors (41947504).

56312858 is a wasteful number, since it uses less digits than its factorization.

56312858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574637 (or 574630 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 56312858 is about 7504.1893632824. The cubic root of 56312858 is about 383.2973850768.

The spelling of 56312858 in words is "fifty-six million, three hundred twelve thousand, eight hundred fifty-eight".