552445143 has 12 divisors (see below), whose sum is σ = 749303928. Its totient is φ = 362047600.

The previous prime is 552445139. The next prime is 552445147. The reversal of 552445143 is 341544255.

It is an interprime number because it is at equal distance from previous prime (552445139) and next prime (552445147).

It is not a de Polignac number, because 552445143 - 2² = 552445139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552445147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16008 + ... + 36893.

It is an arithmetic number, because the mean of its divisors is an integer number (62441994).

Almost surely, 2^552445143 is an apocalyptic number.

552445143 is a deficient number, since it is larger than the sum of its proper divisors (196858785).

552445143 is an equidigital number, since it uses as much as digits as its factorization.

552445143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53022 (or 52963 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 552445143 is about 23504.1516120025. The cubic root of 552445143 is about 820.5336319309.

Adding to 552445143 its reverse (341544255), we get a palindrome (893989398).

The spelling of 552445143 in words is "five hundred fifty-two million, four hundred forty-five thousand, one hundred forty-three".