50651500620 has 48 divisors (see below), whose sum is σ = 162084803328. Its totient is φ = 11577485760.

The previous prime is 50651500619. The next prime is 50651500681. The reversal of 50651500620 is 2600515605.

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

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, 60298986 + ... + 60299825.

It is an arithmetic number, because the mean of its divisors is an integer number (3376766736).

Almost surely, 2^50651500620 is an apocalyptic number.

It is an amenable number.

50651500620 is an abundant number, since it is smaller than the sum of its proper divisors (111433302708).

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

50651500620 is a wasteful number, since it uses less digits than its factorization.

50651500620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120598830 (or 120598828 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 50651500620 in words is "fifty billion, six hundred fifty-one million, five hundred thousand, six hundred twenty".