552543633 has 16 divisors (see below), whose sum is σ = 821487040. Its totient is φ = 367055712.

The previous prime is 552543631. The next prime is 552543637. The reversal of 552543633 is 336345255.

552543633 is a `hidden beast` number, since 5 + 52 + 543 + 63 + 3 = 666.

It is not a de Polignac number, because 552543633 - 2¹ = 552543631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552543631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28516 + ... + 43797.

It is an arithmetic number, because the mean of its divisors is an integer number (51342940).

Almost surely, 2^552543633 is an apocalyptic number.

It is an amenable number.

552543633 is a deficient number, since it is larger than the sum of its proper divisors (268943407).

552543633 is a wasteful number, since it uses less digits than its factorization.

552543633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72605 (or 72599 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The square root of 552543633 is about 23506.2466804039. The cubic root of 552543633 is about 820.5823906516.

Adding to 552543633 its reverse (336345255), we get a palindrome (888888888).

The spelling of 552543633 in words is "five hundred fifty-two million, five hundred forty-three thousand, six hundred thirty-three".