553342 has 4 divisors (see below), whose sum is σ = 830016. Its totient is φ = 276670.

The previous prime is 553309. The next prime is 553351. The reversal of 553342 is 243355.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138334 + ... + 138337.

It is an arithmetic number, because the mean of its divisors is an integer number (207504).

2⁵⁵³³⁴² is an apocalyptic number.

553342 is a deficient number, since it is larger than the sum of its proper divisors (276674).

553342 is a wasteful number, since it uses less digits than its factorization.

553342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276673.

The product of its digits is 1800, while the sum is 22.

The square root of 553342 is about 743.8696122305. The cubic root of 553342 is about 82.0977418656.

Adding to 553342 its reverse (243355), we get a palindrome (796697).

The spelling of 553342 in words is "five hundred fifty-three thousand, three hundred forty-two".