551023324 has 12 divisors (see below), whose sum is σ = 966584248. Its totient is φ = 274856400.

The previous prime is 551023321. The next prime is 551023327. The reversal of 551023324 is 423320155.

It is an interprime number because it is at equal distance from previous prime (551023321) and next prime (551023327).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551023321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161922 + ... + 165289.

Almost surely, 2^551023324 is an apocalyptic number.

It is an amenable number.

551023324 is a deficient number, since it is larger than the sum of its proper divisors (415560924).

551023324 is a wasteful number, since it uses less digits than its factorization.

551023324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327636 (or 327634 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 551023324 is about 23473.8860012568. The cubic root of 551023324 is about 819.8290958520.

Adding to 551023324 its reverse (423320155), we get a palindrome (974343479).

The spelling of 551023324 in words is "five hundred fifty-one million, twenty-three thousand, three hundred twenty-four".