552043342 has 4 divisors (see below), whose sum is σ = 828065016. Its totient is φ = 276021670.

The previous prime is 552043321. The next prime is 552043369. The reversal of 552043342 is 243340255.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 552043342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138010834 + ... + 138010837.

It is an arithmetic number, because the mean of its divisors is an integer number (207016254).

Almost surely, 2^552043342 is an apocalyptic number.

552043342 is a deficient number, since it is larger than the sum of its proper divisors (276021674).

552043342 is a wasteful number, since it uses less digits than its factorization.

552043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276021673.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 552043342 is about 23495.6026098502. The cubic root of 552043342 is about 820.3346551939.

Adding to 552043342 its reverse (243340255), we get a palindrome (795383597).

The spelling of 552043342 in words is "five hundred fifty-two million, forty-three thousand, three hundred forty-two".