50964868516 has 9 divisors (see below), whose sum is σ = 89189310049. Its totient is φ = 25482208504.

The previous prime is 50964868501. The next prime is 50964868571. The reversal of 50964868516 is 61586846905.

The square root of 50964868516 is 225754.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1812204900 + 49152663616 = 42570^2 + 221704^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 395070 + ... + 507946.

Almost surely, 2^50964868516 is an apocalyptic number.

50964868516 is the 225754-th square number.

It is an amenable number.

50964868516 is a deficient number, since it is larger than the sum of its proper divisors (38224441533).

50964868516 is an frugal number, since it uses more digits than its factorization.

50964868516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225758 (or 112879 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 50964868516 in words is "fifty billion, nine hundred sixty-four million, eight hundred sixty-eight thousand, five hundred sixteen".