50110990512 has 40 divisors (see below), whose sum is σ = 141221883840. Its totient is φ = 15185148480.

The previous prime is 50110990499. The next prime is 50110990519. The reversal of 50110990512 is 21509901105.

It is a happy number.

It is a super-2 number, since 2×50110990512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50110990519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47453062 + ... + 47454117.

It is an arithmetic number, because the mean of its divisors is an integer number (3530547096).

Almost surely, 2^50110990512 is an apocalyptic number.

It is an amenable number.

50110990512 is an abundant number, since it is smaller than the sum of its proper divisors (91110893328).

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

50110990512 is a wasteful number, since it uses less digits than its factorization.

50110990512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94907201 (or 94907195 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 33.

The spelling of 50110990512 in words is "fifty billion, one hundred ten million, nine hundred ninety thousand, five hundred twelve".