50247517992 has 32 divisors (see below), whose sum is σ = 143564337600. Its totient is φ = 14356433664.

The previous prime is 50247517829. The next prime is 50247517997. The reversal of 50247517992 is 29971574205.

It is not an unprimeable number, because it can be changed into a prime (50247517997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149546017 + ... + 149546352.

It is an arithmetic number, because the mean of its divisors is an integer number (4486385550).

Almost surely, 2^50247517992 is an apocalyptic number.

It is an amenable number.

50247517992 is an abundant number, since it is smaller than the sum of its proper divisors (93316819608).

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

50247517992 is a wasteful number, since it uses less digits than its factorization.

50247517992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299092385 (or 299092381 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 50247517992 in words is "fifty billion, two hundred forty-seven million, five hundred seventeen thousand, nine hundred ninety-two".