549897254 has 8 divisors (see below), whose sum is σ = 825843360. Its totient is φ = 274616136.

The previous prime is 549897241. The next prime is 549897263. The reversal of 549897254 is 452798945.

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

It is a junction number, because it is equal to n+sod(n) for n = 549897196 and 549897205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164174 + ... + 167489.

It is an arithmetic number, because the mean of its divisors is an integer number (103230420).

Almost surely, 2^549897254 is an apocalyptic number.

549897254 is a deficient number, since it is larger than the sum of its proper divisors (275946106).

549897254 is a wasteful number, since it uses less digits than its factorization.

549897254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332494.

The product of its digits is 3628800, while the sum is 53.

The square root of 549897254 is about 23449.8881447226. Note that the first 3 decimals coincide. The cubic root of 549897254 is about 819.2702480395.

The spelling of 549897254 in words is "five hundred forty-nine million, eight hundred ninety-seven thousand, two hundred fifty-four".