13201522553 has 2 divisors, whose sum is σ = 13201522554. Its totient is φ = 13201522552.

The previous prime is 13201522507. The next prime is 13201522561. The reversal of 13201522553 is 35522510231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10607352064 + 2594170489 = 102992^2 + 50933^2 .

It is a cyclic number.

It is not a de Polignac number, because 13201522553 - 2³⁰ = 12127780729 is a prime.

It is not a weakly prime, because it can be changed into another prime (13201522153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600761276 + 6600761277.

It is an arithmetic number, because the mean of its divisors is an integer number (6600761277).

Almost surely, 2^13201522553 is an apocalyptic number.

It is an amenable number.

13201522553 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201522553 is an equidigital number, since it uses as much as digits as its factorization.

13201522553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13201522553 in words is "thirteen billion, two hundred one million, five hundred twenty-two thousand, five hundred fifty-three".