13531044254 has 32 divisors (see below), whose sum is σ = 25120005120. Its totient is φ = 5323023072.

The previous prime is 13531044253. The next prime is 13531044323. The reversal of 13531044254 is 45244013531.

13531044254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13531044254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531044251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175094 + ... + 240249.

It is an arithmetic number, because the mean of its divisors is an integer number (785000160).

Almost surely, 2^13531044254 is an apocalyptic number.

13531044254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13531044254 is a deficient number, since it is larger than the sum of its proper divisors (11588960866).

13531044254 is a wasteful number, since it uses less digits than its factorization.

13531044254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415544.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13531044254 its reverse (45244013531), we get a palindrome (58775057785).

The spelling of 13531044254 in words is "thirteen billion, five hundred thirty-one million, forty-four thousand, two hundred fifty-four".