13253011555 has 32 divisors (see below), whose sum is σ = 19279378944. Its totient is φ = 8537796096.

The previous prime is 13253011549. The next prime is 13253011579. The reversal of 13253011555 is 55511035231.

13253011555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13253011555 - 2⁵ = 13253011523 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315204 + ... + 354766.

It is an arithmetic number, because the mean of its divisors is an integer number (602480592).

Almost surely, 2^13253011555 is an apocalyptic number.

13253011555 is a deficient number, since it is larger than the sum of its proper divisors (6026367389).

13253011555 is a wasteful number, since it uses less digits than its factorization.

13253011555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40155.

The product of its (nonzero) digits is 11250, while the sum is 31.

Adding to 13253011555 its reverse (55511035231), we get a palindrome (68764046786).

The spelling of 13253011555 in words is "thirteen billion, two hundred fifty-three million, eleven thousand, five hundred fifty-five".