549560197 has 8 divisors (see below), whose sum is σ = 558722816. Its totient is φ = 540425952.

The previous prime is 549560171. The next prime is 549560201. The reversal of 549560197 is 791065945.

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 549560197 - 2⁷ = 549560069 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 (549560107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33913 + ... + 47425.

It is an arithmetic number, because the mean of its divisors is an integer number (69840352).

Almost surely, 2^549560197 is an apocalyptic number.

It is an amenable number.

549560197 is a deficient number, since it is larger than the sum of its proper divisors (9162619).

549560197 is a wasteful number, since it uses less digits than its factorization.

549560197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 549560197 is about 23442.7002924151. The cubic root of 549560197 is about 819.1028245139.

The spelling of 549560197 in words is "five hundred forty-nine million, five hundred sixty thousand, one hundred ninety-seven".