50969696865 has 16 divisors (see below), whose sum is σ = 81555762816. Its totient is φ = 27182422400.

The previous prime is 50969696857. The next prime is 50969696873. The reversal of 50969696865 is 56869696905.

It is an interprime number because it is at equal distance from previous prime (50969696857) and next prime (50969696873).

It is not a de Polignac number, because 50969696865 - 2³ = 50969696857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50969696865.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251125 + ... + 406205.

It is an arithmetic number, because the mean of its divisors is an integer number (5097235176).

Almost surely, 2^50969696865 is an apocalyptic number.

It is an amenable number.

50969696865 is a deficient number, since it is larger than the sum of its proper divisors (30586065951).

50969696865 is a wasteful number, since it uses less digits than its factorization.

50969696865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177000.

The product of its (nonzero) digits is 188956800, while the sum is 69.

The spelling of 50969696865 in words is "fifty billion, nine hundred sixty-nine million, six hundred ninety-six thousand, eight hundred sixty-five".