549350133 has 8 divisors (see below), whose sum is σ = 733024128. Its totient is φ = 365954784.

The previous prime is 549350129. The next prime is 549350159. The reversal of 549350133 is 331053945.

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

It is not a de Polignac number, because 549350133 - 2² = 549350129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549350094 and 549350103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549350183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65016 + ... + 72977.

It is an arithmetic number, because the mean of its divisors is an integer number (91628016).

Almost surely, 2^549350133 is an apocalyptic number.

It is an amenable number.

549350133 is a deficient number, since it is larger than the sum of its proper divisors (183673995).

549350133 is a wasteful number, since it uses less digits than its factorization.

549350133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139323.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 549350133 is about 23438.2194929564. The cubic root of 549350133 is about 818.9984465376.

The spelling of 549350133 in words is "five hundred forty-nine million, three hundred fifty thousand, one hundred thirty-three".