56377512 has 64 divisors (see below), whose sum is σ = 157473600. Its totient is φ = 18688320.

The previous prime is 56377463. The next prime is 56377513. The reversal of 56377512 is 21577365.

56377512 is a `hidden beast` number, since 5 + 637 + 7 + 5 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (56377513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44958 + ... + 46194.

It is an arithmetic number, because the mean of its divisors is an integer number (2460525).

Almost surely, 2^56377512 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 56377512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78736800).

56377512 is an abundant number, since it is smaller than the sum of its proper divisors (101096088).

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

56377512 is a wasteful number, since it uses less digits than its factorization.

56377512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1453 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 56377512 is about 7508.4959878793. The cubic root of 56377512 is about 383.4440196224. Note that the first 3 decimals are identical.

The spelling of 56377512 in words is "fifty-six million, three hundred seventy-seven thousand, five hundred twelve".