50560055261 has 2 divisors, whose sum is σ = 50560055262. Its totient is φ = 50560055260.

The previous prime is 50560055243. The next prime is 50560055311. The reversal of 50560055261 is 16255006505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29223902500 + 21336152761 = 170950^2 + 146069^2 .

It is a cyclic number.

It is not a de Polignac number, because 50560055261 - 2⁶ = 50560055197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50560055201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280027630 + 25280027631.

It is an arithmetic number, because the mean of its divisors is an integer number (25280027631).

Almost surely, 2^50560055261 is an apocalyptic number.

It is an amenable number.

50560055261 is a deficient number, since it is larger than the sum of its proper divisors (1).

50560055261 is an equidigital number, since it uses as much as digits as its factorization.

50560055261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 50560055261 in words is "fifty billion, five hundred sixty million, fifty-five thousand, two hundred sixty-one".