53553025013 has 2 divisors, whose sum is σ = 53553025014. Its totient is φ = 53553025012.

The previous prime is 53553025007. The next prime is 53553025021. The reversal of 53553025013 is 31052035535.

53553025013 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., 52543183729 + 1009841284 = 229223^2 + 31778^2 .

It is a cyclic number.

It is not a de Polignac number, because 53553025013 - 2²⁴ = 53536247797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53553025033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776512506 + 26776512507.

It is an arithmetic number, because the mean of its divisors is an integer number (26776512507).

Almost surely, 2^53553025013 is an apocalyptic number.

It is an amenable number.

53553025013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53553025013 is an equidigital number, since it uses as much as digits as its factorization.

53553025013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 32.

The spelling of 53553025013 in words is "fifty-three billion, five hundred fifty-three million, twenty-five thousand, thirteen".