5585169640 has 64 divisors (see below), whose sum is σ = 12764466000. Its totient is φ = 2199171072.

The previous prime is 5585169637. The next prime is 5585169677. The reversal of 5585169640 is 469615855.

It can be written as a sum of positive squares in 8 ways, for example, as 2390116 + 5582779524 = 1546^2 + 74718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669334 + ... + 677626.

Almost surely, 2^5585169640 is an apocalyptic number.

It is an amenable number.

5585169640 is an abundant number, since it is smaller than the sum of its proper divisors (7179296360).

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

5585169640 is a wasteful number, since it uses less digits than its factorization.

5585169640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566 (or 8562 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 5585169640 is about 74733.9925335185. The cubic root of 5585169640 is about 1774.2390061942.

The spelling of 5585169640 in words is "five billion, five hundred eighty-five million, one hundred sixty-nine thousand, six hundred forty".