5504321687 has 4 divisors (see below), whose sum is σ = 5653087176. Its totient is φ = 5355556200.

The previous prime is 5504321681. The next prime is 5504321699. The reversal of 5504321687 is 7861234055.

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

It is a cyclic number.

It is not a de Polignac number, because 5504321687 - 2⁴ = 5504321671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504321681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74382689 + ... + 74382762.

It is an arithmetic number, because the mean of its divisors is an integer number (1413271794).

Almost surely, 2^5504321687 is an apocalyptic number.

5504321687 is a deficient number, since it is larger than the sum of its proper divisors (148765489).

5504321687 is a wasteful number, since it uses less digits than its factorization.

5504321687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148765488.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 5504321687 is about 74191.1159573705. The cubic root of 5504321687 is about 1765.6363817877.

The spelling of 5504321687 in words is "five billion, five hundred four million, three hundred twenty-one thousand, six hundred eighty-seven".