549045673 has 8 divisors (see below), whose sum is σ = 625000896. Its totient is φ = 477430800.

The previous prime is 549045659. The next prime is 549045697. The reversal of 549045673 is 376540945.

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

It is not a de Polignac number, because 549045673 - 2²⁵ = 515491241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (549045613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084818 + ... + 1085323.

It is an arithmetic number, because the mean of its divisors is an integer number (78125112).

Almost surely, 2^549045673 is an apocalyptic number.

It is an amenable number.

549045673 is a deficient number, since it is larger than the sum of its proper divisors (75955223).

549045673 is a wasteful number, since it uses less digits than its factorization.

549045673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170175.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 549045673 is about 23431.7236455196. The cubic root of 549045673 is about 818.8471172175.

The spelling of 549045673 in words is "five hundred forty-nine million, forty-five thousand, six hundred seventy-three".