50015666004 has 12 divisors (see below), whose sum is σ = 116703220704. Its totient is φ = 16671888664.

The previous prime is 50015666003. The next prime is 50015666033. The reversal of 50015666004 is 40066651005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50015666003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083986072 + ... + 2083986095.

It is an arithmetic number, because the mean of its divisors is an integer number (9725268392).

Almost surely, 2^50015666004 is an apocalyptic number.

It is an amenable number.

50015666004 is an abundant number, since it is smaller than the sum of its proper divisors (66687554700).

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

50015666004 is a wasteful number, since it uses less digits than its factorization.

50015666004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167972174 (or 4167972172 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 50015666004 in words is "fifty billion, fifteen million, six hundred sixty-six thousand, four".