13552642633 has 4 divisors (see below), whose sum is σ = 13715927568. Its totient is φ = 13389357700.

The previous prime is 13552642627. The next prime is 13552642673. The reversal of 13552642633 is 33624625531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13552642633 - 2¹³ = 13552634441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13552642603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81642343 + ... + 81642508.

It is an arithmetic number, because the mean of its divisors is an integer number (3428981892).

Almost surely, 2^13552642633 is an apocalyptic number.

It is an amenable number.

13552642633 is a deficient number, since it is larger than the sum of its proper divisors (163284935).

13552642633 is an equidigital number, since it uses as much as digits as its factorization.

13552642633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163284934.

The product of its digits is 388800, while the sum is 40.

The spelling of 13552642633 in words is "thirteen billion, five hundred fifty-two million, six hundred forty-two thousand, six hundred thirty-three".