551532234 has 16 divisors (see below), whose sum is σ = 1203343200. Its totient is φ = 167130960.

The previous prime is 551532221. The next prime is 551532239. The reversal of 551532234 is 432235155.

It is not an unprimeable number, because it can be changed into a prime (551532239) 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 7 ways as a sum of consecutive naturals, for example, 4178209 + ... + 4178340.

It is an arithmetic number, because the mean of its divisors is an integer number (75208950).

Almost surely, 2^551532234 is an apocalyptic number.

551532234 is an abundant number, since it is smaller than the sum of its proper divisors (651810966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551532234 is a wasteful number, since it uses less digits than its factorization.

551532234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356565.

The product of its digits is 18000, while the sum is 30.

The square root of 551532234 is about 23484.7234175751. The cubic root of 551532234 is about 820.0814087329.

Adding to 551532234 its reverse (432235155), we get a palindrome (983767389).

The spelling of 551532234 in words is "five hundred fifty-one million, five hundred thirty-two thousand, two hundred thirty-four".