56712032 has 24 divisors (see below), whose sum is σ = 120241296. Its totient is φ = 26174592.

The previous prime is 56711987. The next prime is 56712041. The reversal of 56712032 is 23021765.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 56711992 and 56712010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67748 + ... + 68579.

It is an arithmetic number, because the mean of its divisors is an integer number (5010054).

Almost surely, 2^56712032 is an apocalyptic number.

56712032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56712032 is an abundant number, since it is smaller than the sum of its proper divisors (63529264).

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

56712032 is a wasteful number, since it uses less digits than its factorization.

56712032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136350 (or 136342 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 56712032 is about 7530.7391403500. The cubic root of 56712032 is about 384.2009220514.

Adding to 56712032 its reverse (23021765), we get a palindrome (79733797).

The spelling of 56712032 in words is "fifty-six million, seven hundred twelve thousand, thirty-two".