50267872531 has 2 divisors, whose sum is σ = 50267872532. Its totient is φ = 50267872530.

The previous prime is 50267872409. The next prime is 50267872553. The reversal of 50267872531 is 13527876205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50267872531 is a prime.

It is a super-2 number, since 2×50267872531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50267872561) 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 as a sum of consecutive naturals, namely, 25133936265 + 25133936266.

It is an arithmetic number, because the mean of its divisors is an integer number (25133936266).

Almost surely, 2^50267872531 is an apocalyptic number.

50267872531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50267872531 is an equidigital number, since it uses as much as digits as its factorization.

50267872531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 50267872531 in words is "fifty billion, two hundred sixty-seven million, eight hundred seventy-two thousand, five hundred thirty-one".