50116115557 has 4 divisors (see below), whose sum is σ = 51182415936. Its totient is φ = 49049815180.

The previous prime is 50116115501. The next prime is 50116115573. The reversal of 50116115557 is 75551161105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50116115557 - 2¹⁵ = 50116082789 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 (50116115597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533150119 + ... + 533150212.

It is an arithmetic number, because the mean of its divisors is an integer number (12795603984).

Almost surely, 2^50116115557 is an apocalyptic number.

It is an amenable number.

50116115557 is a deficient number, since it is larger than the sum of its proper divisors (1066300379).

50116115557 is a wasteful number, since it uses less digits than its factorization.

50116115557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066300378.

The product of its (nonzero) digits is 26250, while the sum is 37.

The spelling of 50116115557 in words is "fifty billion, one hundred sixteen million, one hundred fifteen thousand, five hundred fifty-seven".