549954628 has 6 divisors (see below), whose sum is σ = 962420606. Its totient is φ = 274977312.

The previous prime is 549954583. The next prime is 549954667. The reversal of 549954628 is 826459945.

It can be written as a sum of positive squares in only one way, i.e., 549808704 + 145924 = 23448^2 + 382^2 .

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 as a sum of consecutive naturals, namely, 68744325 + ... + 68744332.

Almost surely, 2^549954628 is an apocalyptic number.

It is an amenable number.

549954628 is a deficient number, since it is larger than the sum of its proper divisors (412465978).

549954628 is a wasteful number, since it uses less digits than its factorization.

549954628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137488661 (or 137488659 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The square root of 549954628 is about 23451.1114448761. Note that the first 3 decimals coincide. The cubic root of 549954628 is about 819.2987401358.

The spelling of 549954628 in words is "five hundred forty-nine million, nine hundred fifty-four thousand, six hundred twenty-eight".