5491564 has 12 divisors (see below), whose sum is σ = 10349584. Its totient is φ = 2534544.

The previous prime is 5491559. The next prime is 5491579. The reversal of 5491564 is 4651945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52752 + ... + 52855.

Almost surely, 2^5491564 is an apocalyptic number.

It is an amenable number.

5491564 is a deficient number, since it is larger than the sum of its proper divisors (4858020).

5491564 is a wasteful number, since it uses less digits than its factorization.

5491564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105624 (or 105622 counting only the distinct ones).

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

The square root of 5491564 is about 2343.4086284726. The cubic root of 5491564 is about 176.4271220442.

The spelling of 5491564 in words is "five million, four hundred ninety-one thousand, five hundred sixty-four".