50866620508 has 48 divisors (see below), whose sum is σ = 101766502656. Its totient is φ = 22020901760.

The previous prime is 50866620479. The next prime is 50866620527. The reversal of 50866620508 is 80502666805.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127935 + ... + 343657.

It is an arithmetic number, because the mean of its divisors is an integer number (2120135472).

Almost surely, 2^50866620508 is an apocalyptic number.

It is an amenable number.

50866620508 is an abundant number, since it is smaller than the sum of its proper divisors (50899882148).

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

50866620508 is a wasteful number, since it uses less digits than its factorization.

50866620508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215994 (or 215992 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 50866620508 in words is "fifty billion, eight hundred sixty-six million, six hundred twenty thousand, five hundred eight".