5587021439 has 4 divisors (see below), whose sum is σ = 5593496256. Its totient is φ = 5580546624.

The previous prime is 5587021417. The next prime is 5587021499. The reversal of 5587021439 is 9341207855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5587021439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5587021439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5587021409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236114 + ... + 3237839.

It is an arithmetic number, because the mean of its divisors is an integer number (1398374064).

Almost surely, 2^5587021439 is an apocalyptic number.

5587021439 is a deficient number, since it is larger than the sum of its proper divisors (6474817).

5587021439 is an equidigital number, since it uses as much as digits as its factorization.

5587021439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474816.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5587021439 is about 74746.3807752589. The cubic root of 5587021439 is about 1774.4350713204.

The spelling of 5587021439 in words is "five billion, five hundred eighty-seven million, twenty-one thousand, four hundred thirty-nine".