5539798655 has 8 divisors (see below), whose sum is σ = 6653300784. Its totient is φ = 4428144000.

The previous prime is 5539798603. The next prime is 5539798697. The reversal of 5539798655 is 5568979355.

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

It is not a de Polignac number, because 5539798655 - 2²⁰ = 5538750079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455261 + ... + 467270.

It is an arithmetic number, because the mean of its divisors is an integer number (831662598).

Almost surely, 2^5539798655 is an apocalyptic number.

5539798655 is a deficient number, since it is larger than the sum of its proper divisors (1113502129).

5539798655 is a wasteful number, since it uses less digits than its factorization.

5539798655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923737.

The product of its digits is 51030000, while the sum is 62.

The square root of 5539798655 is about 74429.8236931944. The cubic root of 5539798655 is about 1769.4216092447.

The spelling of 5539798655 in words is "five billion, five hundred thirty-nine million, seven hundred ninety-eight thousand, six hundred fifty-five".