56205305053 has 2 divisors, whose sum is σ = 56205305054. Its totient is φ = 56205305052.

The previous prime is 56205305041. The next prime is 56205305087. The reversal of 56205305053 is 35050350265.

56205305053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (56205305087) can be obtained adding 56205305053 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30904585209 + 25300719844 = 175797^2 + 159062^2 .

It is a cyclic number.

It is not a de Polignac number, because 56205305053 - 2³³ = 47615370461 is a prime.

It is a super-2 number, since 2×56205305053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56205308053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28102652526 + 28102652527.

It is an arithmetic number, because the mean of its divisors is an integer number (28102652527).

Almost surely, 2^56205305053 is an apocalyptic number.

It is an amenable number.

56205305053 is a deficient number, since it is larger than the sum of its proper divisors (1).

56205305053 is an equidigital number, since it uses as much as digits as its factorization.

56205305053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 56205305053 in words is "fifty-six billion, two hundred five million, three hundred five thousand, fifty-three".