50042345155 has 16 divisors (see below), whose sum is σ = 67280521824. Its totient is φ = 35410798080.

The previous prime is 50042345147. The next prime is 50042345159. The reversal of 50042345155 is 55154324005.

50042345155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50042345155 - 2³ = 50042345147 is a prime.

It is a super-2 number, since 2×50042345155² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50042345155.

It is not an unprimeable number, because it can be changed into a prime (50042345159) 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, 12293382 + ... + 12297451.

It is an arithmetic number, because the mean of its divisors is an integer number (4205032614).

Almost surely, 2^50042345155 is an apocalyptic number.

50042345155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50042345155 is a deficient number, since it is larger than the sum of its proper divisors (17238176669).

50042345155 is a wasteful number, since it uses less digits than its factorization.

50042345155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24590886.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 50042345155 in words is "fifty billion, forty-two million, three hundred forty-five thousand, one hundred fifty-five".