50537669401 has 2 divisors, whose sum is σ = 50537669402. Its totient is φ = 50537669400.

The previous prime is 50537669323. The next prime is 50537669467. The reversal of 50537669401 is 10496673505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38933209225 + 11604460176 = 197315^2 + 107724^2 .

It is a cyclic number.

It is not a de Polignac number, because 50537669401 - 2¹⁷ = 50537538329 is a prime.

It is not a weakly prime, because it can be changed into another prime (50534669401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25268834700 + 25268834701.

It is an arithmetic number, because the mean of its divisors is an integer number (25268834701).

Almost surely, 2^50537669401 is an apocalyptic number.

It is an amenable number.

50537669401 is a deficient number, since it is larger than the sum of its proper divisors (1).

50537669401 is an equidigital number, since it uses as much as digits as its factorization.

50537669401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 50537669401 in words is "fifty billion, five hundred thirty-seven million, six hundred sixty-nine thousand, four hundred one".