56023504 has 10 divisors (see below), whose sum is σ = 108545570. Its totient is φ = 28011744.

The previous prime is 56023501. The next prime is 56023519. The reversal of 56023504 is 40532065.

It can be written as a sum of positive squares in only one way, i.e., 41216400 + 14807104 = 6420^2 + 3848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750719 + ... + 1750750.

It is an arithmetic number, because the mean of its divisors is an integer number (10854557).

Almost surely, 2^56023504 is an apocalyptic number.

It is an amenable number.

56023504 is a deficient number, since it is larger than the sum of its proper divisors (52522066).

56023504 is a wasteful number, since it uses less digits than its factorization.

56023504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501477 (or 3501471 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 56023504 is about 7484.8850358573. The cubic root of 56023504 is about 382.6397547041.

Adding to 56023504 its reverse (40532065), we get a palindrome (96555569).

The spelling of 56023504 in words is "fifty-six million, twenty-three thousand, five hundred four".