51292888 has 16 divisors (see below), whose sum is σ = 96813360. Its totient is φ = 25476000.

The previous prime is 51292861. The next prime is 51292903. The reversal of 51292888 is 88829215.

51292888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 20023 + ... + 22438.

It is an arithmetic number, because the mean of its divisors is an integer number (6050835).

Almost surely, 2^51292888 is an apocalyptic number.

It is an amenable number.

51292888 is a deficient number, since it is larger than the sum of its proper divisors (45520472).

51292888 is a wasteful number, since it uses less digits than its factorization.

51292888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42618 (or 42614 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The square root of 51292888 is about 7161.9053330800. The cubic root of 51292888 is about 371.5515272275.

The spelling of 51292888 in words is "fifty-one million, two hundred ninety-two thousand, eight hundred eighty-eight".