56485512 has 80 divisors (see below), whose sum is σ = 160917900. Its totient is φ = 18506880.

The previous prime is 56485483. The next prime is 56485519. The reversal of 56485512 is 21558465.

56485512 is a `hidden beast` number, since 5 + 64 + 85 + 512 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40373316 + 16112196 = 6354^2 + 4014^2 .

It is a super-2 number, since 2×56485512² = 6381226131804288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (56485519) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38814 + ... + 40242.

Almost surely, 2^56485512 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 56485512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80458950).

56485512 is an abundant number, since it is smaller than the sum of its proper divisors (104432388).

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

56485512 is a wasteful number, since it uses less digits than its factorization.

56485512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1495 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 56485512 is about 7515.6843999732. The cubic root of 56485512 is about 383.6887125685.

The spelling of 56485512 in words is "fifty-six million, four hundred eighty-five thousand, five hundred twelve".