551306342 has 8 divisors (see below), whose sum is σ = 827077296. Its totient is φ = 275613912.

The previous prime is 551306341. The next prime is 551306359. The reversal of 551306342 is 243603155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551306341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263 + ... + 33365.

It is an arithmetic number, because the mean of its divisors is an integer number (103384662).

Almost surely, 2^551306342 is an apocalyptic number.

551306342 is a deficient number, since it is larger than the sum of its proper divisors (275770954).

551306342 is a wasteful number, since it uses less digits than its factorization.

551306342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39262.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 551306342 is about 23479.9135858716. The cubic root of 551306342 is about 819.9694327293.

Adding to 551306342 its reverse (243603155), we get a palindrome (794909497).

The spelling of 551306342 in words is "five hundred fifty-one million, three hundred six thousand, three hundred forty-two".