53256700789 has 2 divisors, whose sum is σ = 53256700790. Its totient is φ = 53256700788.

The previous prime is 53256700729. The next prime is 53256700793. The reversal of 53256700789 is 98700765235.

53256700789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44905848100 + 8350852689 = 211910^2 + 91383^2 .

It is a cyclic number.

It is not a de Polignac number, because 53256700789 - 2²⁵ = 53223146357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53256700729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26628350394 + 26628350395.

It is an arithmetic number, because the mean of its divisors is an integer number (26628350395).

Almost surely, 2^53256700789 is an apocalyptic number.

It is an amenable number.

53256700789 is a deficient number, since it is larger than the sum of its proper divisors (1).

53256700789 is an equidigital number, since it uses as much as digits as its factorization.

53256700789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 53256700789 in words is "fifty-three billion, two hundred fifty-six million, seven hundred thousand, seven hundred eighty-nine".