5555558479 has 4 divisors (see below), whose sum is σ = 5555733976. Its totient is φ = 5555382984.

The previous prime is 5555558467. The next prime is 5555558497. The reversal of 5555558479 is 9748555555.

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 5555558479 - 2¹⁷ = 5555427407 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 (5555558579) 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, 25584 + ... + 108469.

It is an arithmetic number, because the mean of its divisors is an integer number (1388933494).

Almost surely, 2^5555558479 is an apocalyptic number.

5555558479 is a deficient number, since it is larger than the sum of its proper divisors (175497).

5555558479 is a wasteful number, since it uses less digits than its factorization.

5555558479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175496.

The product of its digits is 31500000, while the sum is 58.

The square root of 5555558479 is about 74535.6188610519. The cubic root of 5555558479 is about 1771.0979259666.

The spelling of 5555558479 in words is "five billion, five hundred fifty-five million, five hundred fifty-eight thousand, four hundred seventy-nine".