500050055520 has 72 divisors (see below), whose sum is σ = 1706420819376. Its totient is φ = 133346681088.

The previous prime is 500050055513. The next prime is 500050055539. The reversal of 500050055520 is 25550050005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173627052 + ... + 173629931.

It is an arithmetic number, because the mean of its divisors is an integer number (23700289158).

Almost surely, 2^500050055520 is an apocalyptic number.

It is an amenable number.

500050055520 is an abundant number, since it is smaller than the sum of its proper divisors (1206370763856).

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

500050055520 is a wasteful number, since it uses less digits than its factorization.

500050055520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347257004 (or 347256993 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 500050055520 in words is "five hundred billion, fifty million, fifty-five thousand, five hundred twenty".