50717365990 has 32 divisors (see below), whose sum is σ = 96681021984. Its totient is φ = 19089707520.

The previous prime is 50717365927. The next prime is 50717365991. The reversal of 50717365990 is 9956371705.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50717365991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888100 + ... + 943480.

It is an arithmetic number, because the mean of its divisors is an integer number (3021281937).

Almost surely, 2^50717365990 is an apocalyptic number.

50717365990 is a deficient number, since it is larger than the sum of its proper divisors (45963655994).

50717365990 is a wasteful number, since it uses less digits than its factorization.

50717365990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60792.

The product of its (nonzero) digits is 1786050, while the sum is 52.

The spelling of 50717365990 in words is "fifty billion, seven hundred seventeen million, three hundred sixty-five thousand, nine hundred ninety".