13910555 has 4 divisors (see below), whose sum is σ = 16692672. Its totient is φ = 11128440.

The previous prime is 13910549. The next prime is 13910579. The reversal of 13910555 is 55501931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13910555 - 2¹⁶ = 13845019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391051 + ... + 1391060.

It is an arithmetic number, because the mean of its divisors is an integer number (4173168).

Almost surely, 2^13910555 is an apocalyptic number.

13910555 is a deficient number, since it is larger than the sum of its proper divisors (2782117).

13910555 is an equidigital number, since it uses as much as digits as its factorization.

13910555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782116.

The product of its (nonzero) digits is 3375, while the sum is 29.

The square root of 13910555 is about 3729.6856435898. The cubic root of 13910555 is about 240.4998552045.

The spelling of 13910555 in words is "thirteen million, nine hundred ten thousand, five hundred fifty-five".