56877744 has 120 divisors (see below), whose sum is σ = 184710400. Its totient is φ = 14762880.

The previous prime is 56877739. The next prime is 56877761. The reversal of 56877744 is 44777865.

56877744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 56877693 and 56877702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39957 + ... + 41355.

Almost surely, 2^56877744 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 56877744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92355200).

56877744 is an abundant number, since it is smaller than the sum of its proper divisors (127832656).

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

56877744 is a wasteful number, since it uses less digits than its factorization.

56877744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1422 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 56877744 is about 7541.7334877334. The cubic root of 56877744 is about 384.5747686013.

It can be divided in two parts, 5687 and 7744, that added together give a palindrome (13431).

The spelling of 56877744 in words is "fifty-six million, eight hundred seventy-seven thousand, seven hundred forty-four".