51075992 has 16 divisors (see below), whose sum is σ = 104473800. Its totient is φ = 23216320.

The previous prime is 51075979. The next prime is 51076027. The reversal of 51075992 is 29957015.

51075992 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, 290117 + ... + 290292.

Almost surely, 2^51075992 is an apocalyptic number.

It is an amenable number.

51075992 is an abundant number, since it is smaller than the sum of its proper divisors (53397808).

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

51075992 is a wasteful number, since it uses less digits than its factorization.

51075992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580426 (or 580422 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 51075992 is about 7146.7469522854. The cubic root of 51075992 is about 371.0270757116.

The spelling of 51075992 in words is "fifty-one million, seventy-five thousand, nine hundred ninety-two".