56182756 has 72 divisors (see below), whose sum is σ = 122544576. Its totient is φ = 22064640.

The previous prime is 56182747. The next prime is 56182787. The reversal of 56182756 is 65728165.

56182756 = 974² + 975² + ... + 1029².

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

Its product of digits (100800) is a multiple of the sum of its prime divisors (210).

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, 428811 + ... + 428941.

It is an arithmetic number, because the mean of its divisors is an integer number (1702008).

Almost surely, 2^56182756 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 56182756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61272288).

56182756 is an abundant number, since it is smaller than the sum of its proper divisors (66361820).

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

56182756 is a wasteful number, since it uses less digits than its factorization.

56182756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 210 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 56182756 is about 7495.5157260858. The cubic root of 56182756 is about 383.0019746891.

The spelling of 56182756 in words is "fifty-six million, one hundred eighty-two thousand, seven hundred fifty-six".