50920385615 has 8 divisors (see below), whose sum is σ = 66659413968. Its totient is φ = 37033007680.

The previous prime is 50920385443. The next prime is 50920385623. The reversal of 50920385615 is 51658302905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50920385615 - 2²⁰ = 50919337039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462912542 + ... + 462912651.

It is an arithmetic number, because the mean of its divisors is an integer number (8332426746).

Almost surely, 2^50920385615 is an apocalyptic number.

50920385615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50920385615 is a deficient number, since it is larger than the sum of its proper divisors (15739028353).

50920385615 is a wasteful number, since it uses less digits than its factorization.

50920385615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925825209.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 50920385615 in words is "fifty billion, nine hundred twenty million, three hundred eighty-five thousand, six hundred fifteen".