549775113 has 16 divisors (see below), whose sum is σ = 737343360. Its totient is φ = 364369536.

The previous prime is 549775097. The next prime is 549775117. The reversal of 549775113 is 311577945.

It is not a de Polignac number, because 549775113 - 2⁴ = 549775097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (549775117) 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, 491631 + ... + 492747.

It is an arithmetic number, because the mean of its divisors is an integer number (46083960).

Almost surely, 2^549775113 is an apocalyptic number.

It is an amenable number.

549775113 is a deficient number, since it is larger than the sum of its proper divisors (187568247).

549775113 is a wasteful number, since it uses less digits than its factorization.

549775113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its digits is 132300, while the sum is 42.

The square root of 549775113 is about 23447.2837019558. The cubic root of 549775113 is about 819.2095858605.

The spelling of 549775113 in words is "five hundred forty-nine million, seven hundred seventy-five thousand, one hundred thirteen".