551134342 has 8 divisors (see below), whose sum is σ = 901856232. Its totient is φ = 250515600.

The previous prime is 551134289. The next prime is 551134343. The reversal of 551134342 is 243431155.

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

It is a self number, because there is not a number n which added to its sum of digits gives 551134342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551134343) 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, 12525759 + ... + 12525802.

It is an arithmetic number, because the mean of its divisors is an integer number (112732029).

Almost surely, 2^551134342 is an apocalyptic number.

551134342 is a deficient number, since it is larger than the sum of its proper divisors (350721890).

551134342 is a wasteful number, since it uses less digits than its factorization.

551134342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25051574.

The product of its digits is 7200, while the sum is 28.

The square root of 551134342 is about 23476.2505950162. The cubic root of 551134342 is about 819.8841507961.

Adding to 551134342 its reverse (243431155), we get a palindrome (794565497).

The spelling of 551134342 in words is "five hundred fifty-one million, one hundred thirty-four thousand, three hundred forty-two".