549111494 has 8 divisors (see below), whose sum is σ = 850237248. Its totient is φ = 265699080.

The previous prime is 549111449. The next prime is 549111503. The reversal of 549111494 is 494111945.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428257 + ... + 4428380.

It is an arithmetic number, because the mean of its divisors is an integer number (106279656).

Almost surely, 2^549111494 is an apocalyptic number.

549111494 is a deficient number, since it is larger than the sum of its proper divisors (301125754).

549111494 is a wasteful number, since it uses less digits than its factorization.

549111494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856670.

The product of its digits is 25920, while the sum is 38.

The square root of 549111494 is about 23433.1281309176. The cubic root of 549111494 is about 818.8798377391.

The spelling of 549111494 in words is "five hundred forty-nine million, one hundred eleven thousand, four hundred ninety-four".