551434232 has 16 divisors (see below), whose sum is σ = 1035092760. Its totient is φ = 275409504.

The previous prime is 551434211. The next prime is 551434241. The reversal of 551434232 is 232434155.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 551434195 and 551434204.

It is a congruent number.

It is an unprimeable number.

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, 30743 + ... + 45254.

Almost surely, 2^551434232 is an apocalyptic number.

It is an amenable number.

551434232 is a deficient number, since it is larger than the sum of its proper divisors (483658528).

551434232 is a wasteful number, since it uses less digits than its factorization.

551434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76910 (or 76906 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 551434232 is about 23482.6368195737. The cubic root of 551434232 is about 820.0328323162.

Adding to 551434232 its reverse (232434155), we get a palindrome (783868387).

The spelling of 551434232 in words is "five hundred fifty-one million, four hundred thirty-four thousand, two hundred thirty-two".