13155553430522 has 32 divisors (see below), whose sum is σ = 20381028433920. Its totient is φ = 6364554376320.

The previous prime is 13155553430401. The next prime is 13155553430549. The reversal of 13155553430522 is 22503435555131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29321879 + ... + 29767157.

It is an arithmetic number, because the mean of its divisors is an integer number (636907138560).

Almost surely, 2^{13155553430522} is an apocalyptic number.

13155553430522 is a deficient number, since it is larger than the sum of its proper divisors (7225475003398).

13155553430522 is a wasteful number, since it uses less digits than its factorization.

13155553430522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448286.

The product of its (nonzero) digits is 1350000, while the sum is 44.

Adding to 13155553430522 its reverse (22503435555131), we get a palindrome (35658988985653).

The spelling of 13155553430522 in words is "thirteen trillion, one hundred fifty-five billion, five hundred fifty-three million, four hundred thirty thousand, five hundred twenty-two".