50867752031 has 2 divisors, whose sum is σ = 50867752032. Its totient is φ = 50867752030.

The previous prime is 50867752007. The next prime is 50867752073. The reversal of 50867752031 is 13025776805.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50867752031 is a prime.

It is a super-2 number, since 2×50867752031² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50867052031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25433876015 + 25433876016.

It is an arithmetic number, because the mean of its divisors is an integer number (25433876016).

Almost surely, 2^50867752031 is an apocalyptic number.

50867752031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50867752031 is an equidigital number, since it uses as much as digits as its factorization.

50867752031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 50867752031 in words is "fifty billion, eight hundred sixty-seven million, seven hundred fifty-two thousand, thirty-one".