50005273666669 has 2 divisors, whose sum is σ = 50005273666670. Its totient is φ = 50005273666668.

The previous prime is 50005273666657. The next prime is 50005273666703. The reversal of 50005273666669 is 96666637250005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48982333592644 + 1022940074025 = 6998738^2 + 1011405^2 .

It is a cyclic number.

It is not a de Polignac number, because 50005273666669 - 2³⁷ = 49867834713197 is a prime.

It is a super-2 number, since 2×50005273666669² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50005273666619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002636833334 + 25002636833335.

It is an arithmetic number, because the mean of its divisors is an integer number (25002636833335).

Almost surely, 2^{50005273666669} is an apocalyptic number.

It is an amenable number.

50005273666669 is a deficient number, since it is larger than the sum of its proper divisors (1).

50005273666669 is an equidigital number, since it uses as much as digits as its factorization.

50005273666669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 61.

The spelling of 50005273666669 in words is "fifty trillion, five billion, two hundred seventy-three million, six hundred sixty-six thousand, six hundred sixty-nine".