50261395673 has 2 divisors, whose sum is σ = 50261395674. Its totient is φ = 50261395672.

The previous prime is 50261395643. The next prime is 50261395699. The reversal of 50261395673 is 37659316205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33327058249 + 16934337424 = 182557^2 + 130132^2 .

It is a cyclic number.

It is not a de Polignac number, because 50261395673 - 2²⁰ = 50260347097 is a prime.

It is not a weakly prime, because it can be changed into another prime (50261395603) 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, 25130697836 + 25130697837.

It is an arithmetic number, because the mean of its divisors is an integer number (25130697837).

Almost surely, 2^50261395673 is an apocalyptic number.

It is an amenable number.

50261395673 is a deficient number, since it is larger than the sum of its proper divisors (1).

50261395673 is an equidigital number, since it uses as much as digits as its factorization.

50261395673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 50261395673 in words is "fifty billion, two hundred sixty-one million, three hundred ninety-five thousand, six hundred seventy-three".