50516501155 has 8 divisors (see below), whose sum is σ = 60991702992. Its totient is φ = 40165266528.

The previous prime is 50516501137. The next prime is 50516501159. The reversal of 50516501155 is 55110561505.

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 50516501155 - 2¹³ = 50516492963 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 50516501155.

It is not an unprimeable number, because it can be changed into a prime (50516501159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30990904 + ... + 30992533.

It is an arithmetic number, because the mean of its divisors is an integer number (7623962874).

Almost surely, 2^50516501155 is an apocalyptic number.

50516501155 is a deficient number, since it is larger than the sum of its proper divisors (10475201837).

50516501155 is a wasteful number, since it uses less digits than its factorization.

50516501155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61983605.

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

The spelling of 50516501155 in words is "fifty billion, five hundred sixteen million, five hundred one thousand, one hundred fifty-five".