551228546 has 32 divisors (see below), whose sum is σ = 933244416. Its totient is φ = 241920000.

The previous prime is 551228539. The next prime is 551228569. The reversal of 551228546 is 645822155.

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 15 ways as a sum of consecutive naturals, for example, 477506 + ... + 478658.

It is an arithmetic number, because the mean of its divisors is an integer number (29163888).

Almost surely, 2^551228546 is an apocalyptic number.

551228546 is a deficient number, since it is larger than the sum of its proper divisors (382015870).

551228546 is a wasteful number, since it uses less digits than its factorization.

551228546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898.

The product of its digits is 96000, while the sum is 38.

The square root of 551228546 is about 23478.2568773749. The cubic root of 551228546 is about 819.9308617099.

The spelling of 551228546 in words is "five hundred fifty-one million, two hundred twenty-eight thousand, five hundred forty-six".