51458230384 has 40 divisors (see below), whose sum is σ = 108781184880. Its totient is φ = 23386406400.

The previous prime is 51458230339. The next prime is 51458230409. The reversal of 51458230384 is 48303285415.

51458230384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51458230384.

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, 1311402 + ... + 1350070.

It is an arithmetic number, because the mean of its divisors is an integer number (2719529622).

Almost surely, 2^51458230384 is an apocalyptic number.

It is an amenable number.

51458230384 is an abundant number, since it is smaller than the sum of its proper divisors (57322954496).

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

51458230384 is a wasteful number, since it uses less digits than its factorization.

51458230384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46249 (or 46243 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 51458230384 in words is "fifty-one billion, four hundred fifty-eight million, two hundred thirty thousand, three hundred eighty-four".