51727529984 has 48 divisors (see below), whose sum is σ = 111385998360. Its totient is φ = 23874232320.

The previous prime is 51727529957. The next prime is 51727530017. The reversal of 51727529984 is 48992572715.

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, 944822 + ... + 998069.

Almost surely, 2^51727529984 is an apocalyptic number.

It is an amenable number.

51727529984 is an abundant number, since it is smaller than the sum of its proper divisors (59658468376).

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

51727529984 is a wasteful number, since it uses less digits than its factorization.

51727529984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942926 (or 1942906 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 59.

The spelling of 51727529984 in words is "fifty-one billion, seven hundred twenty-seven million, five hundred twenty-nine thousand, nine hundred eighty-four".