50616405331 has 2 divisors, whose sum is σ = 50616405332. Its totient is φ = 50616405330.

The previous prime is 50616405317. The next prime is 50616405341. The reversal of 50616405331 is 13350461605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50616405331 - 2¹⁵ = 50616372563 is a prime.

It is a super-2 number, since 2×50616405331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50616405341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25308202665 + 25308202666.

It is an arithmetic number, because the mean of its divisors is an integer number (25308202666).

Almost surely, 2^50616405331 is an apocalyptic number.

50616405331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50616405331 is an equidigital number, since it uses as much as digits as its factorization.

50616405331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 50616405331 its reverse (13350461605), we get a palindrome (63966866936).

The spelling of 50616405331 in words is "fifty billion, six hundred sixteen million, four hundred five thousand, three hundred thirty-one".