51056496 has 60 divisors (see below), whose sum is σ = 150415720. Its totient is φ = 16122240.

The previous prime is 51056471. The next prime is 51056513. The reversal of 51056496 is 69465015.

51056496 is a `hidden beast` number, since 5 + 1 + 0 + 5 + 649 + 6 = 666.

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 51056496.

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, 6595 + ... + 12066.

Almost surely, 2^51056496 is an apocalyptic number.

It is an amenable number.

51056496 is an abundant number, since it is smaller than the sum of its proper divisors (99359224).

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

51056496 is a wasteful number, since it uses less digits than its factorization.

51056496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694 (or 18685 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 51056496 is about 7145.3828448866. The cubic root of 51056496 is about 370.9798619807.

It can be divided in two parts, 5 and 1056496, that added together give a palindrome (1056501).

The spelling of 51056496 in words is "fifty-one million, fifty-six thousand, four hundred ninety-six".