50640650 has 24 divisors (see below), whose sum is σ = 94574304. Its totient is φ = 20174000.

The previous prime is 50640647. The next prime is 50640661. The reversal of 50640650 is 5604605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11225 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (3940596).

Almost surely, 2^50640650 is an apocalyptic number.

50640650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50640650 is a deficient number, since it is larger than the sum of its proper divisors (43933654).

50640650 is a wasteful number, since it uses less digits than its factorization.

50640650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50640650 is about 7116.2244202948. The cubic root of 50640650 is about 369.9699269446.

The spelling of 50640650 in words is "fifty million, six hundred forty thousand, six hundred fifty".