50468180669 has 2 divisors, whose sum is σ = 50468180670. Its totient is φ = 50468180668.

The previous prime is 50468180641. The next prime is 50468180689. The reversal of 50468180669 is 96608186405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49368396100 + 1099784569 = 222190^2 + 33163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50468180669 is a prime.

It is a super-2 number, since 2×50468180669² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50468180669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50468180689) 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, 25234090334 + 25234090335.

It is an arithmetic number, because the mean of its divisors is an integer number (25234090335).

Almost surely, 2^50468180669 is an apocalyptic number.

It is an amenable number.

50468180669 is a deficient number, since it is larger than the sum of its proper divisors (1).

50468180669 is an equidigital number, since it uses as much as digits as its factorization.

50468180669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 50468180669 in words is "fifty billion, four hundred sixty-eight million, one hundred eighty thousand, six hundred sixty-nine".