51751790304 has 48 divisors (see below), whose sum is σ = 136431549072. Its totient is φ = 17176552448.

The previous prime is 51751790243. The next prime is 51751790317. The reversal of 51751790304 is 40309715715.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134459 + ... + 1179194.

It is an arithmetic number, because the mean of its divisors is an integer number (2842323939).

Almost surely, 2^51751790304 is an apocalyptic number.

It is an amenable number.

51751790304 is an abundant number, since it is smaller than the sum of its proper divisors (84679758768).

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

51751790304 is a wasteful number, since it uses less digits than its factorization.

51751790304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313899 (or 2313891 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 51751790304 in words is "fifty-one billion, seven hundred fifty-one million, seven hundred ninety thousand, three hundred four".