50914565898 has 32 divisors (see below), whose sum is σ = 118113114624. Its totient is φ = 14329898352.

The previous prime is 50914565887. The next prime is 50914565909. The reversal of 50914565898 is 89856541905.

It is an interprime number because it is at equal distance from previous prime (50914565887) and next prime (50914565909).

It is a Curzon 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, 9043840 + ... + 9049467.

It is an arithmetic number, because the mean of its divisors is an integer number (3691034832).

Almost surely, 2^50914565898 is an apocalyptic number.

50914565898 is an abundant number, since it is smaller than the sum of its proper divisors (67198548726).

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

50914565898 is a wasteful number, since it uses less digits than its factorization.

50914565898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18093386.

The product of its (nonzero) digits is 15552000, while the sum is 60.

The spelling of 50914565898 in words is "fifty billion, nine hundred fourteen million, five hundred sixty-five thousand, eight hundred ninety-eight".