13533425555 has 16 divisors (see below), whose sum is σ = 17531125920. Its totient is φ = 9970042368.

The previous prime is 13533425539. The next prime is 13533425557. The reversal of 13533425555 is 55552433531.

It is not a de Polignac number, because 13533425555 - 2⁴ = 13533425539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13533425557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221222 + ... + 275691.

It is an arithmetic number, because the mean of its divisors is an integer number (1095695370).

Almost surely, 2^13533425555 is an apocalyptic number.

13533425555 is a deficient number, since it is larger than the sum of its proper divisors (3997700365).

13533425555 is a wasteful number, since it uses less digits than its factorization.

13533425555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497350.

The product of its digits is 675000, while the sum is 41.

The spelling of 13533425555 in words is "thirteen billion, five hundred thirty-three million, four hundred twenty-five thousand, five hundred fifty-five".