50515151111 has 8 divisors (see below), whose sum is σ = 51020706000. Its totient is φ = 50009702400.

The previous prime is 50515151081. The next prime is 50515151123. The reversal of 50515151111 is 11115151505.

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 50515151111 - 2²² = 50510956807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50515151161) 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, 1220840 + ... + 1261538.

It is an arithmetic number, because the mean of its divisors is an integer number (6377588250).

Almost surely, 2^50515151111 is an apocalyptic number.

50515151111 is a deficient number, since it is larger than the sum of its proper divisors (505554889).

50515151111 is a wasteful number, since it uses less digits than its factorization.

50515151111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53089.

The product of its (nonzero) digits is 625, while the sum is 26.

The spelling of 50515151111 in words is "fifty billion, five hundred fifteen million, one hundred fifty-one thousand, one hundred eleven".