56042496 has 88 divisors (see below), whose sum is σ = 166052640. Its totient is φ = 18671616.

The previous prime is 56042491. The next prime is 56042537. The reversal of 56042496 is 69424065.

56042496 is a `hidden beast` number, since 5 + 604 + 2 + 49 + 6 = 666.

It is a super-2 number, since 2×56042496² = 6281522715820032, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56042496.

It is not an unprimeable number, because it can be changed into a prime (56042491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26635 + ... + 28661.

Almost surely, 2^56042496 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 56042496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83026320).

56042496 is an abundant number, since it is smaller than the sum of its proper divisors (110010144).

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

56042496 is a wasteful number, since it uses less digits than its factorization.

56042496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 56042496 is about 7486.1536185147. The cubic root of 56042496 is about 382.6829881845.

It can be divided in two parts, 5604 and 2496, that added together give a square (8100 = 90²).

The spelling of 56042496 in words is "fifty-six million, forty-two thousand, four hundred ninety-six".