13551553034245 has 16 divisors (see below), whose sum is σ = 17219375426880. Its totient is φ = 10202970242304.

The previous prime is 13551553034221. The next prime is 13551553034273. The reversal of 13551553034245 is 54243035515531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13551553034245 - 2⁵ = 13551553034213 is a prime.

It is a super-2 number, since 2×13551553034245² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13551553034195 and 13551553034204.

It is a congruent number.

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, 2729115 + ... + 5878024.

It is an arithmetic number, because the mean of its divisors is an integer number (1076210964180).

Almost surely, 2^{13551553034245} is an apocalyptic number.

It is an amenable number.

13551553034245 is a deficient number, since it is larger than the sum of its proper divisors (3667822392635).

13551553034245 is a wasteful number, since it uses less digits than its factorization.

13551553034245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625684.

The product of its (nonzero) digits is 2700000, while the sum is 46.

Adding to 13551553034245 its reverse (54243035515531), we get a palindrome (67794588549776).

The spelling of 13551553034245 in words is "thirteen trillion, five hundred fifty-one billion, five hundred fifty-three million, thirty-four thousand, two hundred forty-five".