51002579876 has 12 divisors (see below), whose sum is σ = 89260708572. Its totient is φ = 25499520288.

The previous prime is 51002579861. The next prime is 51002579891. The reversal of 51002579876 is 67897520015.

It is an interprime number because it is at equal distance from previous prime (51002579861) and next prime (51002579891).

It can be written as a sum of positive squares in 2 ways, for example, as 40917198400 + 10085381476 = 202280^2 + 100426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376475 + ... + 493698.

It is an arithmetic number, because the mean of its divisors is an integer number (7438392381).

Almost surely, 2^51002579876 is an apocalyptic number.

It is an amenable number.

51002579876 is a deficient number, since it is larger than the sum of its proper divisors (38258128696).

51002579876 is a wasteful number, since it uses less digits than its factorization.

51002579876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884830 (or 884828 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 51002579876 in words is "fifty-one billion, two million, five hundred seventy-nine thousand, eight hundred seventy-six".