551246449 has 8 divisors (see below), whose sum is σ = 624895040. Its totient is φ = 482061456.

The previous prime is 551246429. The next prime is 551246467. The reversal of 551246449 is 944642155.

551246449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 551246449 - 2⁷ = 551246321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551246419) 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, 1115637 + ... + 1116130.

It is an arithmetic number, because the mean of its divisors is an integer number (78111880).

Almost surely, 2^551246449 is an apocalyptic number.

It is an amenable number.

551246449 is a deficient number, since it is larger than the sum of its proper divisors (73648591).

551246449 is a wasteful number, since it uses less digits than its factorization.

551246449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231799.

The product of its digits is 172800, while the sum is 40.

The square root of 551246449 is about 23478.6381419366. The cubic root of 551246449 is about 819.9397382842.

The spelling of 551246449 in words is "five hundred fifty-one million, two hundred forty-six thousand, four hundred forty-nine".