5271564 has 24 divisors (see below), whose sum is σ = 13024368. Its totient is φ = 1653760.

The previous prime is 5271557. The next prime is 5271599. The reversal of 5271564 is 4651725.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12717 + ... + 13124.

It is an arithmetic number, because the mean of its divisors is an integer number (542682).

Almost surely, 2^5271564 is an apocalyptic number.

It is an amenable number.

5271564 is an abundant number, since it is smaller than the sum of its proper divisors (7752804).

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

5271564 is a wasteful number, since it uses less digits than its factorization.

5271564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25865 (or 25863 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 5271564 is about 2295.9886759303. The cubic root of 5271564 is about 174.0389660387.

The spelling of 5271564 in words is "five million, two hundred seventy-one thousand, five hundred sixty-four".