50516015155 has 8 divisors (see below), whose sum is σ = 63254836512. Its totient is φ = 38655733248.

The previous prime is 50516015129. The next prime is 50516015177. The reversal of 50516015155 is 55151061505.

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

It is a cyclic number.

It is not a de Polignac number, because 50516015155 - 2¹⁹ = 50515490867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50516015155.

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, 219634734 + ... + 219634963.

It is an arithmetic number, because the mean of its divisors is an integer number (7906854564).

Almost surely, 2^50516015155 is an apocalyptic number.

50516015155 is a deficient number, since it is larger than the sum of its proper divisors (12738821357).

50516015155 is a wasteful number, since it uses less digits than its factorization.

50516015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439269725.

The product of its (nonzero) digits is 18750, while the sum is 34.

It can be divided in two parts, 5051 and 6015155, that added together give a palindrome (6020206).

The spelling of 50516015155 in words is "fifty billion, five hundred sixteen million, fifteen thousand, one hundred fifty-five".