5605105423 has 2 divisors, whose sum is σ = 5605105424. Its totient is φ = 5605105422.

The previous prime is 5605105409. The next prime is 5605105481. The reversal of 5605105423 is 3245015065.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5605105423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5605102423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802552711 + 2802552712.

It is an arithmetic number, because the mean of its divisors is an integer number (2802552712).

Almost surely, 2^5605105423 is an apocalyptic number.

5605105423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605105423 is an equidigital number, since it uses as much as digits as its factorization.

5605105423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5605105423 is about 74867.2520064681. The cubic root of 5605105423 is about 1776.3474973684.

The spelling of 5605105423 in words is "five billion, six hundred five million, one hundred five thousand, four hundred twenty-three".