50555000650 has 48 divisors (see below), whose sum is σ = 117235085760. Its totient is φ = 15757401600.

The previous prime is 50555000641. The next prime is 50555000651. The reversal of 50555000650 is 5600055505.

It is not an unprimeable number, because it can be changed into a prime (50555000651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6561735 + ... + 6569434.

It is an arithmetic number, because the mean of its divisors is an integer number (2442397620).

Almost surely, 2^50555000650 is an apocalyptic number.

50555000650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50555000650 is an abundant number, since it is smaller than the sum of its proper divisors (66680085110).

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

50555000650 is a wasteful number, since it uses less digits than its factorization.

50555000650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131199 (or 13131194 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50555000650 in words is "fifty billion, five hundred fifty-five million, six hundred fifty", and thus it is an aban number.