5605091 has 8 divisors (see below), whose sum is σ = 5825520. Its totient is φ = 5386528.

The previous prime is 5605051. The next prime is 5605099. The reversal of 5605091 is 1905065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5605091 - 2¹⁴ = 5588707 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5605091.

It is not an unprimeable number, because it can be changed into a prime (5605099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9785 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (728190).

Almost surely, 2^5605091 is an apocalyptic number.

5605091 is a deficient number, since it is larger than the sum of its proper divisors (220429).

5605091 is a wasteful number, since it uses less digits than its factorization.

5605091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 5605091 is about 2367.5073389538. The cubic root of 5605091 is about 177.6345973741.

Subtracting from 5605091 its sum of digits (26), we obtain a palindrome (5605065).

The spelling of 5605091 in words is "five million, six hundred five thousand, ninety-one".