50356344641 has 2 divisors, whose sum is σ = 50356344642. Its totient is φ = 50356344640.

The previous prime is 50356344631. The next prime is 50356344713. The reversal of 50356344641 is 14644365305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28245844225 + 22110500416 = 168065^2 + 148696^2 .

It is a cyclic number.

It is not a de Polignac number, because 50356344641 - 2¹⁰ = 50356343617 is a prime.

It is a super-2 number, since 2×50356344641² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50356344631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178172320 + 25178172321.

It is an arithmetic number, because the mean of its divisors is an integer number (25178172321).

Almost surely, 2^50356344641 is an apocalyptic number.

It is an amenable number.

50356344641 is a deficient number, since it is larger than the sum of its proper divisors (1).

50356344641 is an equidigital number, since it uses as much as digits as its factorization.

50356344641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 50356344641 in words is "fifty billion, three hundred fifty-six million, three hundred forty-four thousand, six hundred forty-one".