50055111040 has 64 divisors (see below), whose sum is σ = 130541472720. Its totient is φ = 18201856000.

The previous prime is 50055111037. The next prime is 50055111053. The reversal of 50055111040 is 4011155005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3548011 + ... + 3562090.

Almost surely, 2^50055111040 is an apocalyptic number.

It is an amenable number.

50055111040 is an abundant number, since it is smaller than the sum of its proper divisors (80486361680).

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

50055111040 is a wasteful number, since it uses less digits than its factorization.

50055111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110131 (or 7110119 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 50055111040 its reverse (4011155005), we get a palindrome (54066266045).

The spelling of 50055111040 in words is "fifty billion, fifty-five million, one hundred eleven thousand, forty".