552323618 has 48 divisors (see below), whose sum is σ = 1076725440. Its totient is φ = 207752160.

The previous prime is 552323599. The next prime is 552323627. The reversal of 552323618 is 816323255.

It is a super-2 number, since 2×552323618² = 610122758001219848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43505 + ... + 54747.

It is an arithmetic number, because the mean of its divisors is an integer number (22431780).

Almost surely, 2^552323618 is an apocalyptic number.

552323618 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

552323618 is a deficient number, since it is larger than the sum of its proper divisors (524401822).

552323618 is a wasteful number, since it uses less digits than its factorization.

552323618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303 (or 11292 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 552323618 is about 23501.5662882285. The cubic root of 552323618 is about 820.4734614546.

The spelling of 552323618 in words is "five hundred fifty-two million, three hundred twenty-three thousand, six hundred eighteen".