5587297989 has 128 divisors (see below), whose sum is σ = 9812705280. Its totient is φ = 2749593600.

The previous prime is 5587297921. The next prime is 5587297993. The reversal of 5587297989 is 9897927855.

It is not a de Polignac number, because 5587297989 - 2¹¹ = 5587295941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5587297999) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40783129 + ... + 40783265.

It is an arithmetic number, because the mean of its divisors is an integer number (76661760).

Almost surely, 2^5587297989 is an apocalyptic number.

It is an amenable number.

5587297989 is a deficient number, since it is larger than the sum of its proper divisors (4225407291).

5587297989 is a wasteful number, since it uses less digits than its factorization.

5587297989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 114307200, while the sum is 69.

The square root of 5587297989 is about 74748.2306747123. The cubic root of 5587297989 is about 1774.4643482155.

The spelling of 5587297989 in words is "five billion, five hundred eighty-seven million, two hundred ninety-seven thousand, nine hundred eighty-nine".