50411403631 has 2 divisors, whose sum is σ = 50411403632. Its totient is φ = 50411403630.

The previous prime is 50411403617. The next prime is 50411403661. The reversal of 50411403631 is 13630411405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50411403631 - 2²³ = 50403015023 is a prime.

It is a super-2 number, since 2×50411403631² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50411403631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50411403661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25205701815 + 25205701816.

It is an arithmetic number, because the mean of its divisors is an integer number (25205701816).

Almost surely, 2^50411403631 is an apocalyptic number.

50411403631 is a deficient number, since it is larger than the sum of its proper divisors (1).

50411403631 is an equidigital number, since it uses as much as digits as its factorization.

50411403631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 50411403631 in words is "fifty billion, four hundred eleven million, four hundred three thousand, six hundred thirty-one".