51002152316 has 12 divisors (see below), whose sum is σ = 89455245432. Its totient is φ = 25443510768.

The previous prime is 51002152297. The next prime is 51002152321. The reversal of 51002152316 is 61325120015.

It is a congruent number.

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, 14389355 + ... + 14392898.

It is an arithmetic number, because the mean of its divisors is an integer number (7454603786).

Almost surely, 2^51002152316 is an apocalyptic number.

It is an amenable number.

51002152316 is a deficient number, since it is larger than the sum of its proper divisors (38453093116).

51002152316 is a wasteful number, since it uses less digits than its factorization.

51002152316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782700 (or 28782698 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 51002152316 in words is "fifty-one billion, two million, one hundred fifty-two thousand, three hundred sixteen".