50516542155 has 16 divisors (see below), whose sum is σ = 81341289504. Its totient is φ = 26770548480.

The previous prime is 50516542127. The next prime is 50516542169. The reversal of 50516542155 is 55124561505.

It is not a de Polignac number, because 50516542155 - 2⁵ = 50516542123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10723026 + ... + 10727735.

It is an arithmetic number, because the mean of its divisors is an integer number (5083830594).

Almost surely, 2^50516542155 is an apocalyptic number.

50516542155 is a deficient number, since it is larger than the sum of its proper divisors (30824747349).

50516542155 is a wasteful number, since it uses less digits than its factorization.

50516542155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450926.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 50516542155 in words is "fifty billion, five hundred sixteen million, five hundred forty-two thousand, one hundred fifty-five".