56137104 has 80 divisors (see below), whose sum is σ = 162192000. Its totient is φ = 18589824.

The previous prime is 56137079. The next prime is 56137117. The reversal of 56137104 is 40173165.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85642 + ... + 86294.

It is an arithmetic number, because the mean of its divisors is an integer number (2027400).

Almost surely, 2^56137104 is an apocalyptic number.

56137104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56137104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81096000).

56137104 is an abundant number, since it is smaller than the sum of its proper divisors (106054896).

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

56137104 is a wasteful number, since it uses less digits than its factorization.

56137104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56137104 is about 7492.4698197590. The cubic root of 56137104 is about 382.8982088995.

The spelling of 56137104 in words is "fifty-six million, one hundred thirty-seven thousand, one hundred four".