50620721504 has 24 divisors (see below), whose sum is σ = 102090268728. Its totient is φ = 24693034240.

The previous prime is 50620721497. The next prime is 50620721507. The reversal of 50620721504 is 40512702605.

50620721504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50620721507) 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, 19290122 + ... + 19292745.

It is an arithmetic number, because the mean of its divisors is an integer number (4253761197).

Almost surely, 2^50620721504 is an apocalyptic number.

It is an amenable number.

50620721504 is an abundant number, since it is smaller than the sum of its proper divisors (51469547224).

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

50620721504 is a wasteful number, since it uses less digits than its factorization.

50620721504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38582918 (or 38582910 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 50620721504 in words is "fifty billion, six hundred twenty million, seven hundred twenty-one thousand, five hundred four".