56325520553 has 2 divisors, whose sum is σ = 56325520554. Its totient is φ = 56325520552.

The previous prime is 56325520549. The next prime is 56325520591. The reversal of 56325520553 is 35502552365.

56325520553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54937734544 + 1387786009 = 234388^2 + 37253^2 .

It is a cyclic number.

It is not a de Polignac number, because 56325520553 - 2² = 56325520549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56325520553.

It is not a weakly prime, because it can be changed into another prime (56325520523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28162760276 + 28162760277.

It is an arithmetic number, because the mean of its divisors is an integer number (28162760277).

Almost surely, 2^56325520553 is an apocalyptic number.

It is an amenable number.

56325520553 is a deficient number, since it is larger than the sum of its proper divisors (1).

56325520553 is an equidigital number, since it uses as much as digits as its factorization.

56325520553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 56325520553 in words is "fifty-six billion, three hundred twenty-five million, five hundred twenty thousand, five hundred fifty-three".