50758543631 has 2 divisors, whose sum is σ = 50758543632. Its totient is φ = 50758543630.

The previous prime is 50758543579. The next prime is 50758543639. The reversal of 50758543631 is 13634585705.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50758543631 is a prime.

It is a super-2 number, since 2×50758543631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50758543639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25379271815 + 25379271816.

It is an arithmetic number, because the mean of its divisors is an integer number (25379271816).

Almost surely, 2^50758543631 is an apocalyptic number.

50758543631 is a deficient number, since it is larger than the sum of its proper divisors (1).

50758543631 is an equidigital number, since it uses as much as digits as its factorization.

50758543631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 50758543631 in words is "fifty billion, seven hundred fifty-eight million, five hundred forty-three thousand, six hundred thirty-one".