56837376 has 90 divisors (see below), whose sum is σ = 169540602. Its totient is φ = 18938880.

The previous prime is 56837371. The next prime is 56837377. The reversal of 56837376 is 67373865.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 12960000 = 6624^2 + 3600^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56837371) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19366 + ... + 22106.

Almost surely, 2^56837376 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 56837376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84770301).

56837376 is an abundant number, since it is smaller than the sum of its proper divisors (112703226).

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

56837376 is an equidigital number, since it uses as much as digits as its factorization.

56837376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2746 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 56837376 is about 7539.0567049201. The cubic root of 56837376 is about 384.4837652939.

The spelling of 56837376 in words is "fifty-six million, eight hundred thirty-seven thousand, three hundred seventy-six".