56065125173 has 2 divisors, whose sum is σ = 56065125174. Its totient is φ = 56065125172.

The previous prime is 56065125131. The next prime is 56065125209. The reversal of 56065125173 is 37152156065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54094386724 + 1970738449 = 232582^2 + 44393^2 .

It is a cyclic number.

It is not a de Polignac number, because 56065125173 - 2²⁶ = 55998016309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56065125173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56065125373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28032562586 + 28032562587.

It is an arithmetic number, because the mean of its divisors is an integer number (28032562587).

Almost surely, 2^56065125173 is an apocalyptic number.

It is an amenable number.

56065125173 is a deficient number, since it is larger than the sum of its proper divisors (1).

56065125173 is an equidigital number, since it uses as much as digits as its factorization.

56065125173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 56065125173 in words is "fifty-six billion, sixty-five million, one hundred twenty-five thousand, one hundred seventy-three".