50255275531 has 2 divisors, whose sum is σ = 50255275532. Its totient is φ = 50255275530.

The previous prime is 50255275523. The next prime is 50255275547. The reversal of 50255275531 is 13557255205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50255275531 - 2³ = 50255275523 is a prime.

It is a super-2 number, since 2×50255275531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50255275331) 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, 25127637765 + 25127637766.

It is an arithmetic number, because the mean of its divisors is an integer number (25127637766).

Almost surely, 2^50255275531 is an apocalyptic number.

50255275531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50255275531 is an equidigital number, since it uses as much as digits as its factorization.

50255275531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 50255275531 in words is "fifty billion, two hundred fifty-five million, two hundred seventy-five thousand, five hundred thirty-one".