52560400889 has 2 divisors, whose sum is σ = 52560400890. Its totient is φ = 52560400888.

The previous prime is 52560400859. The next prime is 52560400897. The reversal of 52560400889 is 98800406525.

52560400889 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., 47042139664 + 5518261225 = 216892^2 + 74285^2 .

It is a cyclic number.

It is not a de Polignac number, because 52560400889 - 2²⁴ = 52543623673 is a prime.

It is a super-2 number, since 2×52560400889² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52560400859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26280200444 + 26280200445.

It is an arithmetic number, because the mean of its divisors is an integer number (26280200445).

Almost surely, 2^52560400889 is an apocalyptic number.

It is an amenable number.

52560400889 is a deficient number, since it is larger than the sum of its proper divisors (1).

52560400889 is an equidigital number, since it uses as much as digits as its factorization.

52560400889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 52560400889 in words is "fifty-two billion, five hundred sixty million, four hundred thousand, eight hundred eighty-nine".