50500221867 has 12 divisors (see below), whose sum is σ = 72946748784. Its totient is φ = 33665898960.

The previous prime is 50500221763. The next prime is 50500221899. The reversal of 50500221867 is 76812200505.

It is a happy number.

50500221867 is a `hidden beast` number, since 50 + 500 + 2 + 21 + 86 + 7 = 666.

50500221867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50500221867 - 2³⁰ = 49426480043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50500222867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510618 + ... + 601440.

It is an arithmetic number, because the mean of its divisors is an integer number (6078895732).

Almost surely, 2^50500221867 is an apocalyptic number.

50500221867 is a deficient number, since it is larger than the sum of its proper divisors (22446526917).

50500221867 is a wasteful number, since it uses less digits than its factorization.

50500221867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152610 (or 152607 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 50500221867 in words is "fifty billion, five hundred million, two hundred twenty-one thousand, eight hundred sixty-seven".