5605851423 has 4 divisors (see below), whose sum is σ = 7474468568. Its totient is φ = 3737234280.

The previous prime is 5605851421. The next prime is 5605851443. The reversal of 5605851423 is 3241585065.

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

It is not a de Polignac number, because 5605851423 - 2¹ = 5605851421 is a prime.

It is a super-2 number, since 2×5605851423² = 62851140353502249858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605851421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934308568 + ... + 934308573.

It is an arithmetic number, because the mean of its divisors is an integer number (1868617142).

Almost surely, 2^5605851423 is an apocalyptic number.

5605851423 is a deficient number, since it is larger than the sum of its proper divisors (1868617145).

5605851423 is a wasteful number, since it uses less digits than its factorization.

5605851423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868617144.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 5605851423 is about 74872.2339923152. The cubic root of 5605851423 is about 1776.4263003137.

The spelling of 5605851423 in words is "five billion, six hundred five million, eight hundred fifty-one thousand, four hundred twenty-three".