51477755596 has 6 divisors (see below), whose sum is σ = 90086072300. Its totient is φ = 25738877796.

The previous prime is 51477755587. The next prime is 51477755627. The reversal of 51477755596 is 69555777415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434719446 + ... + 6434719453.

Almost surely, 2^51477755596 is an apocalyptic number.

It is an amenable number.

51477755596 is a deficient number, since it is larger than the sum of its proper divisors (38608316704).

51477755596 is a wasteful number, since it uses less digits than its factorization.

51477755596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12869438903 (or 12869438901 counting only the distinct ones).

The product of its digits is 46305000, while the sum is 61.

The spelling of 51477755596 in words is "fifty-one billion, four hundred seventy-seven million, seven hundred fifty-five thousand, five hundred ninety-six".