50616556111 has 16 divisors (see below), whose sum is σ = 58942944000. Its totient is φ = 42979204800.

The previous prime is 50616556093. The next prime is 50616556163. The reversal of 50616556111 is 11165561605.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50616556111 is a prime.

It is a super-2 number, since 2×50616556111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50616556171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690686 + ... + 1720363.

It is an arithmetic number, because the mean of its divisors is an integer number (3683934000).

Almost surely, 2^50616556111 is an apocalyptic number.

50616556111 is a deficient number, since it is larger than the sum of its proper divisors (8326387889).

50616556111 is a wasteful number, since it uses less digits than its factorization.

50616556111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411150.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 50616556111 in words is "fifty billion, six hundred sixteen million, five hundred fifty-six thousand, one hundred eleven".