56089938 has 16 divisors (see below), whose sum is σ = 118084320. Its totient is φ = 17712576.

The previous prime is 56089907. The next prime is 56089949. The reversal of 56089938 is 83998065.

It is a super-2 number, since 2×56089938² = 6292162289687688, which contains 22 as substring.

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, 245895 + ... + 246122.

It is an arithmetic number, because the mean of its divisors is an integer number (7380270).

Almost surely, 2^56089938 is an apocalyptic number.

56089938 is an abundant number, since it is smaller than the sum of its proper divisors (61994382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56089938 is a wasteful number, since it uses less digits than its factorization.

56089938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492041.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 56089938 is about 7489.3215981155. The cubic root of 56089938 is about 382.7909427250.

The spelling of 56089938 in words is "fifty-six million, eighty-nine thousand, nine hundred thirty-eight".