13154550554555 has 8 divisors (see below), whose sum is σ = 15789317386992. Its totient is φ = 10521069295968.

The previous prime is 13154550554543. The next prime is 13154550554581. The reversal of 13154550554555 is 55545505545131.

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 13154550554555 - 2³⁶ = 13085831077819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13154550554497 and 13154550554506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321370949 + ... + 321411878.

It is an arithmetic number, because the mean of its divisors is an integer number (1973664673374).

Almost surely, 2^{13154550554555} is an apocalyptic number.

13154550554555 is a deficient number, since it is larger than the sum of its proper divisors (2634766832437).

13154550554555 is an equidigital number, since it uses as much as digits as its factorization.

13154550554555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642786925.

The product of its (nonzero) digits is 18750000, while the sum is 53.

The spelling of 13154550554555 in words is "thirteen trillion, one hundred fifty-four billion, five hundred fifty million, five hundred fifty-four thousand, five hundred fifty-five".