549560055 has 16 divisors (see below), whose sum is σ = 959232384. Its totient is φ = 266453280.

The previous prime is 549560029. The next prime is 549560059. The reversal of 549560055 is 550065945.

It is not a de Polignac number, because 549560055 - 2¹⁵ = 549527287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549559995 and 549560022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549560059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665169 + ... + 1665498.

It is an arithmetic number, because the mean of its divisors is an integer number (59952024).

Almost surely, 2^549560055 is an apocalyptic number.

549560055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

549560055 is a deficient number, since it is larger than the sum of its proper divisors (409672329).

549560055 is a wasteful number, since it uses less digits than its factorization.

549560055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330686.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 549560055 is about 23442.6972637536. The cubic root of 549560055 is about 819.1027539650.

The spelling of 549560055 in words is "five hundred forty-nine million, five hundred sixty thousand, fifty-five".