50364405361 has 2 divisors, whose sum is σ = 50364405362. Its totient is φ = 50364405360.

The previous prime is 50364405359. The next prime is 50364405391. The reversal of 50364405361 is 16350446305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49715174961 + 649230400 = 222969^2 + 25480^2 .

It is a cyclic number.

It is not a de Polignac number, because 50364405361 - 2¹ = 50364405359 is a prime.

Together with 50364405359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50364405361.

It is not a weakly prime, because it can be changed into another prime (50364405391) 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, 25182202680 + 25182202681.

It is an arithmetic number, because the mean of its divisors is an integer number (25182202681).

Almost surely, 2^50364405361 is an apocalyptic number.

It is an amenable number.

50364405361 is a deficient number, since it is larger than the sum of its proper divisors (1).

50364405361 is an equidigital number, since it uses as much as digits as its factorization.

50364405361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 50364405361 in words is "fifty billion, three hundred sixty-four million, four hundred five thousand, three hundred sixty-one".