50856340665 has 64 divisors (see below), whose sum is σ = 88295235840. Its totient is φ = 24847319040.

The previous prime is 50856340657. The next prime is 50856340723. The reversal of 50856340665 is 56604365805.

It is not a de Polignac number, because 50856340665 - 2³ = 50856340657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22372969 + ... + 22375241.

It is an arithmetic number, because the mean of its divisors is an integer number (1379613060).

Almost surely, 2^50856340665 is an apocalyptic number.

It is an amenable number.

50856340665 is a deficient number, since it is larger than the sum of its proper divisors (37438895175).

50856340665 is a wasteful number, since it uses less digits than its factorization.

50856340665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 50856340665 in words is "fifty billion, eight hundred fifty-six million, three hundred forty thousand, six hundred sixty-five".