553504342 has 16 divisors (see below), whose sum is σ = 850410000. Its totient is φ = 270047232.

The previous prime is 553504327. The next prime is 553504379. The reversal of 553504342 is 243405355.

It is a happy number.

It is a super-2 number, since 2×553504342² = 612734113225705928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 104838 + ... + 109990.

It is an arithmetic number, because the mean of its divisors is an integer number (53150625).

Almost surely, 2^553504342 is an apocalyptic number.

553504342 is a deficient number, since it is larger than the sum of its proper divisors (296905658).

553504342 is a wasteful number, since it uses less digits than its factorization.

553504342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 553504342 is about 23526.6729904591. The cubic root of 553504342 is about 821.0576981718.

Adding to 553504342 its reverse (243405355), we get a palindrome (796909697).

The spelling of 553504342 in words is "five hundred fifty-three million, five hundred four thousand, three hundred forty-two".