50151165615 has 48 divisors (see below), whose sum is σ = 87390576000. Its totient is φ = 26605392576.

The previous prime is 50151165587. The next prime is 50151165641. The reversal of 50151165615 is 51656115105.

It is a happy number.

It is not a de Polignac number, because 50151165615 - 2⁵ = 50151165583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50151165615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21440116 + ... + 21442454.

It is an arithmetic number, because the mean of its divisors is an integer number (1820637000).

Almost surely, 2^50151165615 is an apocalyptic number.

50151165615 is a deficient number, since it is larger than the sum of its proper divisors (37239410385).

50151165615 is a wasteful number, since it uses less digits than its factorization.

50151165615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4673 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 50151165615 in words is "fifty billion, one hundred fifty-one million, one hundred sixty-five thousand, six hundred fifteen".