56235456 has 84 divisors (see below), whose sum is σ = 170700192. Its totient is φ = 17639424.

The previous prime is 56235427. The next prime is 56235463. The reversal of 56235456 is 65453265.

It is a happy number.

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 56235456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6921 + ... + 12663.

Almost surely, 2^56235456 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 56235456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85350096).

56235456 is an abundant number, since it is smaller than the sum of its proper divisors (114464736).

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

56235456 is a wasteful number, since it uses less digits than its factorization.

56235456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5765 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 56235456 is about 7499.0303373170. The cubic root of 56235456 is about 383.1216905224.

The spelling of 56235456 in words is "fifty-six million, two hundred thirty-five thousand, four hundred fifty-six".