13255556145553 has 8 divisors (see below), whose sum is σ = 13670626669568. Its totient is φ = 12845340247824.

The previous prime is 13255556145499. The next prime is 13255556145641. The reversal of 13255556145553 is 35554165555231.

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 13255556145553 - 2²⁹ = 13255019274641 is a prime.

It is a super-2 number, since 2×13255556145553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13255556145494 and 13255556145503.

It is not an unprimeable number, because it can be changed into a prime (13255556145053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213651026 + ... + 1213661947.

It is an arithmetic number, because the mean of its divisors is an integer number (1708828333696).

Almost surely, 2^{13255556145553} is an apocalyptic number.

It is an amenable number.

13255556145553 is a deficient number, since it is larger than the sum of its proper divisors (415070524015).

13255556145553 is a wasteful number, since it uses less digits than its factorization.

13255556145553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427313143.

The product of its digits is 33750000, while the sum is 55.

The spelling of 13255556145553 in words is "thirteen trillion, two hundred fifty-five billion, five hundred fifty-six million, one hundred forty-five thousand, five hundred fifty-three".