56274912 has 72 divisors (see below), whose sum is σ = 165981816. Its totient is φ = 18755712.

The previous prime is 56274893. The next prime is 56274929. The reversal of 56274912 is 21947265.

56274912 is a `hidden beast` number, since 562 + 7 + 4 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

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, 4158 + ... + 11394.

It is an arithmetic number, because the mean of its divisors is an integer number (2305303).

Almost surely, 2^56274912 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 56274912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82990908).

56274912 is an abundant number, since it is smaller than the sum of its proper divisors (109706904).

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

56274912 is an equidigital number, since it uses as much as digits as its factorization.

56274912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262 (or 7242 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 56274912 is about 7501.6606161569. The cubic root of 56274912 is about 383.2112717021.

The spelling of 56274912 in words is "fifty-six million, two hundred seventy-four thousand, nine hundred twelve".