56310756 has 72 divisors (see below), whose sum is σ = 143468640. Its totient is φ = 17141760.

The previous prime is 56310733. The next prime is 56310767. The reversal of 56310756 is 65701365.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 218980 + ... + 219236.

It is an arithmetic number, because the mean of its divisors is an integer number (1992620).

Almost surely, 2^56310756 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 56310756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71734320).

56310756 is an abundant number, since it is smaller than the sum of its proper divisors (87157884).

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

56310756 is a wasteful number, since it uses less digits than its factorization.

56310756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56310756 is about 7504.0493068743. The cubic root of 56310756 is about 383.2926158810.

The spelling of 56310756 in words is "fifty-six million, three hundred ten thousand, seven hundred fifty-six".