50215072663 has 6 divisors (see below), whose sum is σ = 57389332056. Its totient is φ = 43040982672.

The previous prime is 50215072619. The next prime is 50215072669. The reversal of 50215072663 is 36627051205.

It is a de Polignac number, because none of the positive numbers 2^k-50215072663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50215072669) 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 5 ways as a sum of consecutive naturals, for example, 550531 + ... + 635227.

It is an arithmetic number, because the mean of its divisors is an integer number (9564888676).

Almost surely, 2^50215072663 is an apocalyptic number.

50215072663 is a deficient number, since it is larger than the sum of its proper divisors (7174259393).

50215072663 is an frugal number, since it uses more digits than its factorization.

50215072663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169401 (or 84704 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 50215072663 in words is "fifty billion, two hundred fifteen million, seventy-two thousand, six hundred sixty-three".