56350470204173 has 2 divisors, whose sum is σ = 56350470204174. Its totient is φ = 56350470204172.

The previous prime is 56350470204167. The next prime is 56350470204211. The reversal of 56350470204173 is 37140207405365.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56225672630884 + 124797573289 = 7498378^2 + 353267^2 .

It is a cyclic number.

It is not a de Polignac number, because 56350470204173 - 2¹⁰ = 56350470203149 is a prime.

It is a super-2 number, since 2×56350470204173² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56350470204113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28175235102086 + 28175235102087.

It is an arithmetic number, because the mean of its divisors is an integer number (28175235102087).

Almost surely, 2^{56350470204173} is an apocalyptic number.

It is an amenable number.

56350470204173 is a deficient number, since it is larger than the sum of its proper divisors (1).

56350470204173 is an equidigital number, since it uses as much as digits as its factorization.

56350470204173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 56350470204173 in words is "fifty-six trillion, three hundred fifty billion, four hundred seventy million, two hundred four thousand, one hundred seventy-three".