56323504 has 40 divisors (see below), whose sum is σ = 116680032. Its totient is φ = 26273280.

The previous prime is 56323493. The next prime is 56323523. The reversal of 56323504 is 40532365.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 13222 + ... + 16954.

Almost surely, 2^56323504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56323504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58340016).

56323504 is an abundant number, since it is smaller than the sum of its proper divisors (60356528).

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

56323504 is a wasteful number, since it uses less digits than its factorization.

56323504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805 (or 3799 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 56323504 is about 7504.8986668709. The cubic root of 56323504 is about 383.3215378013.

Adding to 56323504 its reverse (40532365), we get a palindrome (96855869).

The spelling of 56323504 in words is "fifty-six million, three hundred twenty-three thousand, five hundred four".