5605161406 has 32 divisors (see below), whose sum is σ = 9115416576. Its totient is φ = 2569644000.

The previous prime is 5605161379. The next prime is 5605161427. The reversal of 5605161406 is 6041615065.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5436111 + ... + 5437141.

It is an arithmetic number, because the mean of its divisors is an integer number (284856768).

Almost surely, 2^5605161406 is an apocalyptic number.

5605161406 is a deficient number, since it is larger than the sum of its proper divisors (3510255170).

5605161406 is a wasteful number, since it uses less digits than its factorization.

5605161406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5605161406 is about 74867.6258872952. The cubic root of 5605161406 is about 1776.3534113179.

The spelling of 5605161406 in words is "five billion, six hundred five million, one hundred sixty-one thousand, four hundred six".