5605034621 has 4 divisors (see below), whose sum is σ = 5634380544. Its totient is φ = 5575688700.

The previous prime is 5605034609. The next prime is 5605034627. The reversal of 5605034621 is 1264305065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5605034621 - 2²² = 5600840317 is a prime.

It is a super-2 number, since 2×5605034621² = 62832826205217227282, 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 (5605034627) 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, 14672675 + ... + 14673056.

It is an arithmetic number, because the mean of its divisors is an integer number (1408595136).

Almost surely, 2^5605034621 is an apocalyptic number.

It is an amenable number.

5605034621 is a deficient number, since it is larger than the sum of its proper divisors (29345923).

5605034621 is a wasteful number, since it uses less digits than its factorization.

5605034621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29345922.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5605034621 is about 74866.7791547092. The cubic root of 5605034621 is about 1776.3400179084.

Adding to 5605034621 its reverse (1264305065), we get a palindrome (6869339686).

The spelling of 5605034621 in words is "five billion, six hundred five million, thirty-four thousand, six hundred twenty-one".