13456900555 has 32 divisors (see below), whose sum is σ = 18969191424. Its totient is φ = 8970984576.

The previous prime is 13456900553. The next prime is 13456900571. The reversal of 13456900555 is 55500965431.

It is a cyclic number.

It is not a de Polignac number, because 13456900555 - 2¹ = 13456900553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13456900553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1968874 + ... + 1975696.

It is an arithmetic number, because the mean of its divisors is an integer number (592787232).

Almost surely, 2^13456900555 is an apocalyptic number.

13456900555 is a deficient number, since it is larger than the sum of its proper divisors (5512290869).

13456900555 is a wasteful number, since it uses less digits than its factorization.

13456900555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 13456900555 in words is "thirteen billion, four hundred fifty-six million, nine hundred thousand, five hundred fifty-five".