13551142254250 has 64 divisors (see below), whose sum is σ = 25513249376160. Its totient is φ = 5389377408000.

The previous prime is 13551142254233. The next prime is 13551142254271. The reversal of 13551142254250 is 5245224115531.

It can be written as a sum of positive squares in 16 ways, for example, as 3063784634689 + 10487357619561 = 1750367^2 + 3238419^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234773394 + ... + 234831106.

Almost surely, 2^{13551142254250} is an apocalyptic number.

13551142254250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13551142254250 is a deficient number, since it is larger than the sum of its proper divisors (11962107121910).

13551142254250 is a wasteful number, since it uses less digits than its factorization.

13551142254250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63100 (or 63090 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 13551142254250 its reverse (5245224115531), we get a palindrome (18796366369781).

The spelling of 13551142254250 in words is "thirteen trillion, five hundred fifty-one billion, one hundred forty-two million, two hundred fifty-four thousand, two hundred fifty".