50392902140 has 24 divisors (see below), whose sum is σ = 120942965472. Its totient is φ = 17277566400.

The previous prime is 50392902121. The next prime is 50392902169. The reversal of 50392902140 is 4120929305.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 50392902140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179974511 + ... + 179974790.

It is an arithmetic number, because the mean of its divisors is an integer number (5039290228).

Almost surely, 2^50392902140 is an apocalyptic number.

It is an amenable number.

50392902140 is an abundant number, since it is smaller than the sum of its proper divisors (70550063332).

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

50392902140 is a wasteful number, since it uses less digits than its factorization.

50392902140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359949317 (or 359949315 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 50392902140 in words is "fifty billion, three hundred ninety-two million, nine hundred two thousand, one hundred forty".