50512522531 has 2 divisors, whose sum is σ = 50512522532. Its totient is φ = 50512522530.

The previous prime is 50512522457. The next prime is 50512522553. The reversal of 50512522531 is 13522521505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50512522531 - 2³³ = 41922587939 is a prime.

It is a super-2 number, since 2×50512522531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50512522493 and 50512522502.

It is not a weakly prime, because it can be changed into another prime (50512522591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256261265 + 25256261266.

It is an arithmetic number, because the mean of its divisors is an integer number (25256261266).

Almost surely, 2^50512522531 is an apocalyptic number.

50512522531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512522531 is an equidigital number, since it uses as much as digits as its factorization.

50512522531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 50512522531 in words is "fifty billion, five hundred twelve million, five hundred twenty-two thousand, five hundred thirty-one".