51496768 has 28 divisors (see below), whose sum is σ = 102445312. Its totient is φ = 25683840.

The previous prime is 51496759. The next prime is 51496771. The reversal of 51496768 is 86769415.

It is a super-2 number, since 2×51496768² = 5303834228891648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34273 + ... + 35743.

Almost surely, 2^51496768 is an apocalyptic number.

It is an amenable number.

51496768 is a deficient number, since it is larger than the sum of its proper divisors (50948544).

51496768 is a wasteful number, since it uses less digits than its factorization.

51496768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2020 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 51496768 is about 7176.1248595603. The cubic root of 51496768 is about 372.0431599054.

The spelling of 51496768 in words is "fifty-one million, four hundred ninety-six thousand, seven hundred sixty-eight".