5587998779 has 8 divisors (see below), whose sum is σ = 6096936960. Its totient is φ = 5079217000.

The previous prime is 5587998769. The next prime is 5587998803. The reversal of 5587998779 is 9778997855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5587998779 - 2²⁰ = 5586950203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5587998739) 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, 43142 + ... + 114180.

It is an arithmetic number, because the mean of its divisors is an integer number (762117120).

Almost surely, 2^5587998779 is an apocalyptic number.

5587998779 is a deficient number, since it is larger than the sum of its proper divisors (508938181).

5587998779 is a wasteful number, since it uses less digits than its factorization.

5587998779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78201.

The product of its digits is 400075200, while the sum is 74.

The square root of 5587998779 is about 74752.9181972182. The cubic root of 5587998779 is about 1774.5385328445.

The spelling of 5587998779 in words is "five billion, five hundred eighty-seven million, nine hundred ninety-eight thousand, seven hundred seventy-nine".