552243564 has 36 divisors (see below), whose sum is σ = 1409511376. Its totient is φ = 182292768.

The previous prime is 552243563. The next prime is 552243577. The reversal of 552243564 is 465342255.

552243564 is a `hidden beast` number, since 5 + 52 + 2 + 43 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (552243563) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 70759 + ... + 78174.

Almost surely, 2^552243564 is an apocalyptic number.

It is an amenable number.

552243564 is an abundant number, since it is smaller than the sum of its proper divisors (857267812).

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

552243564 is a wasteful number, since it uses less digits than its factorization.

552243564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149046 (or 149041 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 552243564 is about 23499.8630634308. The cubic root of 552243564 is about 820.4338196251.

The spelling of 552243564 in words is "five hundred fifty-two million, two hundred forty-three thousand, five hundred sixty-four".