13552040423 has 8 divisors (see below), whose sum is σ = 13570901520. Its totient is φ = 13533194880.

The previous prime is 13552040419. The next prime is 13552040449. The reversal of 13552040423 is 32404025531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13552040423 - 2² = 13552040419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552040483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913913 + ... + 3917373.

It is an arithmetic number, because the mean of its divisors is an integer number (1696362690).

Almost surely, 2^13552040423 is an apocalyptic number.

13552040423 is a deficient number, since it is larger than the sum of its proper divisors (18861097).

13552040423 is a wasteful number, since it uses less digits than its factorization.

13552040423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13552040423 its reverse (32404025531), we get a palindrome (45956065954).

The spelling of 13552040423 in words is "thirteen billion, five hundred fifty-two million, forty thousand, four hundred twenty-three".