552143502 has 12 divisors (see below), whose sum is σ = 1196310960. Its totient is φ = 184047828.

The previous prime is 552143447. The next prime is 552143507. The reversal of 552143502 is 205341255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552143507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15337302 + ... + 15337337.

It is an arithmetic number, because the mean of its divisors is an integer number (99692580).

Almost surely, 2^552143502 is an apocalyptic number.

552143502 is an abundant number, since it is smaller than the sum of its proper divisors (644167458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552143502 is a wasteful number, since it uses less digits than its factorization.

552143502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30674647 (or 30674644 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 552143502 is about 23497.7339758539. The cubic root of 552143502 is about 820.3842646744.

Adding to 552143502 its reverse (205341255), we get a palindrome (757484757).

The spelling of 552143502 in words is "five hundred fifty-two million, one hundred forty-three thousand, five hundred two".