50717940845 has 96 divisors (see below), whose sum is σ = 77047117056. Its totient is φ = 31585075200.

The previous prime is 50717940773. The next prime is 50717940851. The reversal of 50717940845 is 54804971705.

It is a happy number.

It is not a de Polignac number, because 50717940845 - 2¹⁰ = 50717939821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50717940793 and 50717940802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14669357 + ... + 14672813.

It is an arithmetic number, because the mean of its divisors is an integer number (802574136).

Almost surely, 2^50717940845 is an apocalyptic number.

50717940845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50717940845 is a deficient number, since it is larger than the sum of its proper divisors (26329176211).

50717940845 is a wasteful number, since it uses less digits than its factorization.

50717940845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 50717940845 in words is "fifty billion, seven hundred seventeen million, nine hundred forty thousand, eight hundred forty-five".