552243143 has 8 divisors (see below), whose sum is σ = 572276880. Its totient is φ = 532275520.

The previous prime is 552243119. The next prime is 552243203. The reversal of 552243143 is 341342255.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 552243143 - 2²⁸ = 283807687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552242143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803 + ... + 33243.

It is an arithmetic number, because the mean of its divisors is an integer number (71534610).

Almost surely, 2^552243143 is an apocalyptic number.

552243143 is a deficient number, since it is larger than the sum of its proper divisors (20033737).

552243143 is a wasteful number, since it uses less digits than its factorization.

552243143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33057.

The product of its digits is 14400, while the sum is 29.

The square root of 552243143 is about 23499.8541059301. The cubic root of 552243143 is about 820.4336111405.

Adding to 552243143 its reverse (341342255), we get a palindrome (893585398).

The spelling of 552243143 in words is "five hundred fifty-two million, two hundred forty-three thousand, one hundred forty-three".