50901000131 has 2 divisors, whose sum is σ = 50901000132. Its totient is φ = 50901000130.

The previous prime is 50901000119. The next prime is 50901000167. The reversal of 50901000131 is 13100010905.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50901000131 is a prime.

It is a super-2 number, since 2×50901000131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50901000331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25450500065 + 25450500066.

It is an arithmetic number, because the mean of its divisors is an integer number (25450500066).

Almost surely, 2^50901000131 is an apocalyptic number.

50901000131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50901000131 is an equidigital number, since it uses as much as digits as its factorization.

50901000131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 20.

The spelling of 50901000131 in words is "fifty billion, nine hundred one million, one hundred thirty-one", and thus it is an aban number.