51884092512 has 144 divisors (see below), whose sum is σ = 174868791552. Its totient is φ = 14824010880.

The previous prime is 51884092501. The next prime is 51884092537. The reversal of 51884092512 is 21529048815.

51884092512 is a `hidden beast` number, since 5 + 1 + 8 + 8 + 40 + 92 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422164 + ... + 531027.

It is an arithmetic number, because the mean of its divisors is an integer number (1214366608).

Almost surely, 2^51884092512 is an apocalyptic number.

It is an amenable number.

51884092512 is an abundant number, since it is smaller than the sum of its proper divisors (122984699040).

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

51884092512 is an equidigital number, since it uses as much as digits as its factorization.

51884092512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953223 (or 953203 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 51884092512 in words is "fifty-one billion, eight hundred eighty-four million, ninety-two thousand, five hundred twelve".