50151165155 has 32 divisors (see below), whose sum is σ = 74095257600. Its totient is φ = 31732958592.

The previous prime is 50151165131. The next prime is 50151165203. The reversal of 50151165155 is 55156115105.

It is a cyclic number.

It is not a de Polignac number, because 50151165155 - 2²⁴ = 50134387939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401476 + ... + 1436814.

It is an arithmetic number, because the mean of its divisors is an integer number (2315476800).

Almost surely, 2^50151165155 is an apocalyptic number.

50151165155 is a deficient number, since it is larger than the sum of its proper divisors (23944092445).

50151165155 is a wasteful number, since it uses less digits than its factorization.

50151165155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38483.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 50151165155 in words is "fifty billion, one hundred fifty-one million, one hundred sixty-five thousand, one hundred fifty-five".