56685250 has 16 divisors (see below), whose sum is σ = 106115256. Its totient is φ = 22674000.

The previous prime is 56685229. The next prime is 56685263. The reversal of 56685250 is 5258665.

It can be written as a sum of positive squares in 4 ways, for example, as 30173049 + 26512201 = 5493^2 + 5149^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113121 + ... + 113620.

Almost surely, 2^56685250 is an apocalyptic number.

56685250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56685250 is a deficient number, since it is larger than the sum of its proper divisors (49430006).

56685250 is a wasteful number, since it uses less digits than its factorization.

56685250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226758 (or 226748 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 56685250 is about 7528.9607516576. The cubic root of 56685250 is about 384.1404334807.

The spelling of 56685250 in words is "fifty-six million, six hundred eighty-five thousand, two hundred fifty".