51883974252 has 60 divisors (see below), whose sum is σ = 147965418216. Its totient is φ = 15722415360.

The previous prime is 51883974239. The next prime is 51883974323. The reversal of 51883974252 is 25247938815.

51883974252 is a `hidden beast` number, since 5 + 188 + 39 + 7 + 425 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7275333 + ... + 7282460.

Almost surely, 2^51883974252 is an apocalyptic number.

It is an amenable number.

51883974252 is an abundant number, since it is smaller than the sum of its proper divisors (96081443964).

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

51883974252 is a wasteful number, since it uses less digits than its factorization.

51883974252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14557820 (or 14557809 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 51883974252 in words is "fifty-one billion, eight hundred eighty-three million, nine hundred seventy-four thousand, two hundred fifty-two".