50266513020 has 48 divisors (see below), whose sum is σ = 145286443008. Its totient is φ = 12972002880.

The previous prime is 50266513013. The next prime is 50266513043. The reversal of 50266513020 is 2031566205.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 13510644 + ... + 13514363.

It is an arithmetic number, because the mean of its divisors is an integer number (3026800896).

Almost surely, 2^50266513020 is an apocalyptic number.

It is an amenable number.

50266513020 is an abundant number, since it is smaller than the sum of its proper divisors (95019929988).

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

50266513020 is a wasteful number, since it uses less digits than its factorization.

50266513020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27025050 (or 27025048 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 50266513020 in words is "fifty billion, two hundred sixty-six million, five hundred thirteen thousand, twenty".