51292312 has 32 divisors (see below), whose sum is σ = 99020880. Its totient is φ = 24893440.

The previous prime is 51292303. The next prime is 51292327. The reversal of 51292312 is 21329215.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 115563 + ... + 116005.

Almost surely, 2^51292312 is an apocalyptic number.

It is an amenable number.

51292312 is a deficient number, since it is larger than the sum of its proper divisors (47728568).

51292312 is a wasteful number, since it uses less digits than its factorization.

51292312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 839 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 51292312 is about 7161.8651202044. The cubic root of 51292312 is about 371.5501364273.

The spelling of 51292312 in words is "fifty-one million, two hundred ninety-two thousand, three hundred twelve".