50671651650 has 24 divisors (see below), whose sum is σ = 125665696464. Its totient is φ = 13512440400.

The previous prime is 50671651643. The next prime is 50671651673. The reversal of 50671651650 is 5615617605.

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, 168905356 + ... + 168905655.

It is an arithmetic number, because the mean of its divisors is an integer number (5236070686).

Almost surely, 2^50671651650 is an apocalyptic number.

50671651650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50671651650 is an abundant number, since it is smaller than the sum of its proper divisors (74994044814).

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

50671651650 is a wasteful number, since it uses less digits than its factorization.

50671651650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337811026 (or 337811021 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 50671651650 in words is "fifty billion, six hundred seventy-one million, six hundred fifty-one thousand, six hundred fifty".