50156511055 has 16 divisors (see below), whose sum is σ = 69656785920. Its totient is φ = 33957679392.

The previous prime is 50156511037. The next prime is 50156511073. The reversal of 50156511055 is 55011565105.

It is an interprime number because it is at equal distance from previous prime (50156511037) and next prime (50156511073).

It is not a de Polignac number, because 50156511055 - 2¹⁵ = 50156478287 is a prime.

It is a super-3 number, since 3×50156511055³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50156511055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9067129 + ... + 9072658.

It is an arithmetic number, because the mean of its divisors is an integer number (4353549120).

Almost surely, 2^50156511055 is an apocalyptic number.

50156511055 is a deficient number, since it is larger than the sum of its proper divisors (19500274865).

50156511055 is a wasteful number, since it uses less digits than its factorization.

50156511055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18139878.

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

The spelling of 50156511055 in words is "fifty billion, one hundred fifty-six million, five hundred eleven thousand, fifty-five".