5109564 has 24 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 1695664.

The previous prime is 5109557. The next prime is 5109569. The reversal of 5109564 is 4659015.

It is a super-2 number, since 2×5109564² = 52215288540192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109569) 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, 2347 + ... + 3965.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^5109564 is an apocalyptic number.

It is an amenable number.

5109564 is an abundant number, since it is smaller than the sum of its proper divisors (6865476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5109564 is a wasteful number, since it uses less digits than its factorization.

5109564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5109564 is about 2260.4344715121. The cubic root of 5109564 is about 172.2375930475.

The spelling of 5109564 in words is "five million, one hundred nine thousand, five hundred sixty-four".