56323512 has 96 divisors (see below), whose sum is σ = 180835200. Its totient is φ = 16088544.

The previous prime is 56323493. The next prime is 56323523. The reversal of 56323512 is 21532365.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11539 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^56323512 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 56323512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90417600).

56323512 is an abundant number, since it is smaller than the sum of its proper divisors (124511688).

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

56323512 is a wasteful number, since it uses less digits than its factorization.

56323512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4151 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 56323512 is about 7504.8991998561. The cubic root of 56323512 is about 383.3215559499.

Adding to 56323512 its reverse (21532365), we get a palindrome (77855877).

The spelling of 56323512 in words is "fifty-six million, three hundred twenty-three thousand, five hundred twelve".