551228337 has 12 divisors (see below), whose sum is σ = 868602384. Its totient is φ = 334077720.

The previous prime is 551228299. The next prime is 551228341. The reversal of 551228337 is 733822155.

It is a happy number.

551228337 is a `hidden beast` number, since 551 + 22 + 83 + 3 + 7 = 666.

It is not a de Polignac number, because 551228337 - 2¹⁴ = 551211953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551220337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2783883 + ... + 2784080.

It is an arithmetic number, because the mean of its divisors is an integer number (72383532).

Almost surely, 2^551228337 is an apocalyptic number.

It is an amenable number.

551228337 is a deficient number, since it is larger than the sum of its proper divisors (317374047).

551228337 is a wasteful number, since it uses less digits than its factorization.

551228337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567980 (or 5567977 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 551228337 is about 23478.2524264478. The cubic root of 551228337 is about 819.9307580835.

The spelling of 551228337 in words is "five hundred fifty-one million, two hundred twenty-eight thousand, three hundred thirty-seven".