50053054989 has 32 divisors (see below), whose sum is σ = 76678557696. Its totient is φ = 28449429120.

The previous prime is 50053054981. The next prime is 50053054993. The reversal of 50053054989 is 98945035005.

It is a happy number.

It is not a de Polignac number, because 50053054989 - 2³ = 50053054981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053054981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3172729 + ... + 3188465.

It is an arithmetic number, because the mean of its divisors is an integer number (2396204928).

Almost surely, 2^50053054989 is an apocalyptic number.

It is an amenable number.

50053054989 is a deficient number, since it is larger than the sum of its proper divisors (26625502707).

50053054989 is a wasteful number, since it uses less digits than its factorization.

50053054989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16545.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 50053054989 in words is "fifty billion, fifty-three million, fifty-four thousand, nine hundred eighty-nine".