549505005 has 16 divisors (see below), whose sum is σ = 1004809344. Its totient is φ = 251202240.

The previous prime is 549504973. The next prime is 549505009. The reversal of 549505005 is 500505945.

It is not a de Polignac number, because 549505005 - 2⁵ = 549504973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549505009) 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, 2616586 + ... + 2616795.

It is an arithmetic number, because the mean of its divisors is an integer number (62800584).

Almost surely, 2^549505005 is an apocalyptic number.

It is an amenable number.

549505005 is a deficient number, since it is larger than the sum of its proper divisors (455304339).

549505005 is a wasteful number, since it uses less digits than its factorization.

549505005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233396.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 549505005 is about 23441.5230947138. The cubic root of 549505005 is about 819.0754029279.

It can be divided in two parts, 54 and 9505005, that added together give a palindrome (9505059).

The spelling of 549505005 in words is "five hundred forty-nine million, five hundred five thousand, five".