50015111616 has 84 divisors (see below), whose sum is σ = 143418856672. Its totient is φ = 16664776704.

The previous prime is 50015111599. The next prime is 50015111621. The reversal of 50015111616 is 61611151005.

50015111616 is a `hidden beast` number, since 500 + 151 + 1 + 1 + 6 + 1 + 6 = 666.

It is a super-2 number, since 2×50015111616² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50015111616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476825 + ... + 1510311.

Almost surely, 2^50015111616 is an apocalyptic number.

It is an amenable number.

50015111616 is an abundant number, since it is smaller than the sum of its proper divisors (93403745056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50015111616 is a wasteful number, since it uses less digits than its factorization.

50015111616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36098 (or 36085 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 50015111616 in words is "fifty billion, fifteen million, one hundred eleven thousand, six hundred sixteen".