56023272 has 64 divisors (see below), whose sum is σ = 156240000. Its totient is φ = 18600192.

The previous prime is 56023271. The next prime is 56023277. The reversal of 56023272 is 27232065.

56023272 is a `hidden beast` number, since 560 + 2 + 32 + 72 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93229 + ... + 93827.

It is an arithmetic number, because the mean of its divisors is an integer number (2441250).

Almost surely, 2^56023272 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 56023272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78120000).

56023272 is an abundant number, since it is smaller than the sum of its proper divisors (100216728).

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

56023272 is a wasteful number, since it uses less digits than its factorization.

56023272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 56023272 is about 7484.8695379412. The cubic root of 56023272 is about 382.6392265177.

It can be divided in two parts, 560 and 23272, that added together give a palindrome (23832).

The spelling of 56023272 in words is "fifty-six million, twenty-three thousand, two hundred seventy-two".