53561088013 has 2 divisors, whose sum is σ = 53561088014. Its totient is φ = 53561088012.

The previous prime is 53561087981. The next prime is 53561088037. The reversal of 53561088013 is 31088016535.

53561088013 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., 51335324329 + 2225763684 = 226573^2 + 47178^2 .

It is a cyclic number.

It is not a de Polignac number, because 53561088013 - 2⁵ = 53561087981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53561082013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26780544006 + 26780544007.

It is an arithmetic number, because the mean of its divisors is an integer number (26780544007).

Almost surely, 2^53561088013 is an apocalyptic number.

It is an amenable number.

53561088013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53561088013 is an equidigital number, since it uses as much as digits as its factorization.

53561088013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 53561088013 in words is "fifty-three billion, five hundred sixty-one million, eighty-eight thousand, thirteen".