51334768 has 20 divisors (see below), whose sum is σ = 100825888. Its totient is φ = 25315200.

The previous prime is 51334741. The next prime is 51334783. The reversal of 51334768 is 86743315.

51334768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51334768² = 5270516811227648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20808 + ... + 23143.

Almost surely, 2^51334768 is an apocalyptic number.

It is an amenable number.

51334768 is a deficient number, since it is larger than the sum of its proper divisors (49491120).

51334768 is a wasteful number, since it uses less digits than its factorization.

51334768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44032 (or 44026 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 51334768 is about 7164.8285394697. The cubic root of 51334768 is about 371.6526221062.

The spelling of 51334768 in words is "fifty-one million, three hundred thirty-four thousand, seven hundred sixty-eight".