5285645588 has 12 divisors (see below), whose sum is σ = 9254399700. Its totient is φ = 2641531392.

The previous prime is 5285645579. The next prime is 5285645597. The reversal of 5285645588 is 8855465825.

It is an interprime number because it is at equal distance from previous prime (5285645579) and next prime (5285645597).

It can be written as a sum of positive squares in 2 ways, for example, as 3036230404 + 2249415184 = 55102^2 + 47428^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313613 + ... + 330036.

It is an arithmetic number, because the mean of its divisors is an integer number (771199975).

Almost surely, 2^5285645588 is an apocalyptic number.

It is an amenable number.

5285645588 is a deficient number, since it is larger than the sum of its proper divisors (3968754112).

5285645588 is a wasteful number, since it uses less digits than its factorization.

5285645588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645706 (or 645704 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 56.

The square root of 5285645588 is about 72702.4455434616. The cubic root of 5285645588 is about 1741.9379460417.

The spelling of 5285645588 in words is "five billion, two hundred eighty-five million, six hundred forty-five thousand, five hundred eighty-eight".