56837731080 has 128 divisors (see below), whose sum is σ = 184418881920. Its totient is φ = 13930690560.

The previous prime is 56837731079. The next prime is 56837731087. The reversal of 56837731080 is 8013773865.

It is not an unprimeable number, because it can be changed into a prime (56837731087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285295 + ... + 441665.

It is an arithmetic number, because the mean of its divisors is an integer number (1440772515).

Almost surely, 2^56837731080 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 56837731080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92209440960).

56837731080 is an abundant number, since it is smaller than the sum of its proper divisors (127581150840).

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

56837731080 is a wasteful number, since it uses less digits than its factorization.

56837731080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156631 (or 156627 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 56837731080 in words is "fifty-six billion, eight hundred thirty-seven million, seven hundred thirty-one thousand, eighty".