55479486799 has 8 divisors (see below), whose sum is σ = 60533459280. Its totient is φ = 50427244800.

The previous prime is 55479486781. The next prime is 55479486841. The reversal of 55479486799 is 99768497455.

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

It is a cyclic number.

It is not a de Polignac number, because 55479486799 - 2¹⁷ = 55479355727 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 (55479496799) 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, 365122 + ... + 494239.

It is an arithmetic number, because the mean of its divisors is an integer number (7566682410).

Almost surely, 2^55479486799 is an apocalyptic number.

55479486799 is a deficient number, since it is larger than the sum of its proper divisors (5053972481).

55479486799 is a wasteful number, since it uses less digits than its factorization.

55479486799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865241.

The product of its digits is 685843200, while the sum is 73.

The spelling of 55479486799 in words is "fifty-five billion, four hundred seventy-nine million, four hundred eighty-six thousand, seven hundred ninety-nine".