56593699061 has 2 divisors, whose sum is σ = 56593699062. Its totient is φ = 56593699060.

The previous prime is 56593699049. The next prime is 56593699087. The reversal of 56593699061 is 16099639565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48678038161 + 7915660900 = 220631^2 + 88970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56593699061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56593699661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28296849530 + 28296849531.

It is an arithmetic number, because the mean of its divisors is an integer number (28296849531).

Almost surely, 2^56593699061 is an apocalyptic number.

It is an amenable number.

56593699061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56593699061 is an equidigital number, since it uses as much as digits as its factorization.

56593699061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11809800, while the sum is 59.

The spelling of 56593699061 in words is "fifty-six billion, five hundred ninety-three million, six hundred ninety-nine thousand, sixty-one".