56277136 has 60 divisors (see below), whose sum is σ = 116915260. Its totient is φ = 26231040.

The previous prime is 56277127. The next prime is 56277161. The reversal of 56277136 is 63177265.

It can be written as a sum of positive squares in 2 ways, for example, as 17139600 + 39137536 = 4140^2 + 6256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56277095 and 56277104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516250 + ... + 516358.

Almost surely, 2^56277136 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 56277136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58457630).

56277136 is an abundant number, since it is smaller than the sum of its proper divisors (60638124).

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

56277136 is a wasteful number, since it uses less digits than its factorization.

56277136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 195 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 56277136 is about 7501.8088485378. The cubic root of 56277136 is about 383.2163198405.

The spelling of 56277136 in words is "fifty-six million, two hundred seventy-seven thousand, one hundred thirty-six".