50858489976 has 64 divisors (see below), whose sum is σ = 145327284480. Its totient is φ = 14529265920.

The previous prime is 50858489933. The next prime is 50858489999. The reversal of 50858489976 is 67998485805.

It is a self number, because there is not a number n which added to its sum of digits gives 50858489976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2221500 + ... + 2244276.

It is an arithmetic number, because the mean of its divisors is an integer number (2270738820).

Almost surely, 2^50858489976 is an apocalyptic number.

50858489976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50858489976 is an abundant number, since it is smaller than the sum of its proper divisors (94468794504).

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

50858489976 is a wasteful number, since it uses less digits than its factorization.

50858489976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36084 (or 36080 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 69.

The spelling of 50858489976 in words is "fifty billion, eight hundred fifty-eight million, four hundred eighty-nine thousand, nine hundred seventy-six".