13531040553 has 8 divisors (see below), whose sum is σ = 18825795648. Its totient is φ = 8628489584.

The previous prime is 13531040483. The next prime is 13531040591. The reversal of 13531040553 is 35504013531.

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 13531040553 - 2⁸ = 13531040297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13531040553.

It is not an unprimeable number, because it can be changed into a prime (13531045553) 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, 98050950 + ... + 98051087.

It is an arithmetic number, because the mean of its divisors is an integer number (2353224456).

Almost surely, 2^13531040553 is an apocalyptic number.

It is an amenable number.

13531040553 is a deficient number, since it is larger than the sum of its proper divisors (5294755095).

13531040553 is a wasteful number, since it uses less digits than its factorization.

13531040553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196102063.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13531040553 in words is "thirteen billion, five hundred thirty-one million, forty thousand, five hundred fifty-three".