56031594 has 16 divisors (see below), whose sum is σ = 112308768. Its totient is φ = 18636272.

The previous prime is 56031593. The next prime is 56031617. The reversal of 56031594 is 49513065.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56031593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7197 + ... + 12800.

It is an arithmetic number, because the mean of its divisors is an integer number (7019298).

Almost surely, 2^56031594 is an apocalyptic number.

56031594 is an abundant number, since it is smaller than the sum of its proper divisors (56277174).

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

56031594 is a wasteful number, since it uses less digits than its factorization.

56031594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20469.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 56031594 is about 7485.4254388111. The cubic root of 56031594 is about 382.6581720135.

The spelling of 56031594 in words is "fifty-six million, thirty-one thousand, five hundred ninety-four".