552320612 has 6 divisors (see below), whose sum is σ = 966561078. Its totient is φ = 276160304.

The previous prime is 552320611. The next prime is 552320623. The reversal of 552320612 is 216023255.

It can be written as a sum of positive squares in only one way, i.e., 298045696 + 254274916 = 17264^2 + 15946^2 .

It is not an unprimeable number, because it can be changed into a prime (552320611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69040073 + ... + 69040080.

It is an arithmetic number, because the mean of its divisors is an integer number (161093513).

Almost surely, 2^552320612 is an apocalyptic number.

It is an amenable number.

552320612 is a deficient number, since it is larger than the sum of its proper divisors (414240466).

552320612 is a wasteful number, since it uses less digits than its factorization.

552320612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138080157 (or 138080155 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 552320612 is about 23501.5023349572. The cubic root of 552320612 is about 820.4719729868.

Adding to 552320612 its reverse (216023255), we get a palindrome (768343867).

The spelling of 552320612 in words is "five hundred fifty-two million, three hundred twenty thousand, six hundred twelve".