56156364 has 72 divisors (see below), whose sum is σ = 156396240. Its totient is φ = 16848000.

The previous prime is 56156357. The next prime is 56156369. The reversal of 56156364 is 46365165.

56156364 is a `hidden beast` number, since 5 + 6 + 15 + 636 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56156369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42514 + ... + 43814.

It is an arithmetic number, because the mean of its divisors is an integer number (2172170).

Almost surely, 2^56156364 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 56156364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78198120).

56156364 is an abundant number, since it is smaller than the sum of its proper divisors (100239876).

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

56156364 is a wasteful number, since it uses less digits than its factorization.

56156364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1426 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 56156364 is about 7493.7549999983. The cubic root of 56156364 is about 382.9419932284.

The spelling of 56156364 in words is "fifty-six million, one hundred fifty-six thousand, three hundred sixty-four".