552021664 has 24 divisors (see below), whose sum is σ = 1100554560. Its totient is φ = 272515776.

The previous prime is 552021623. The next prime is 552021677. The reversal of 552021664 is 466120255.

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 3 ways as a sum of consecutive naturals, for example, 106654 + ... + 111709.

It is an arithmetic number, because the mean of its divisors is an integer number (45856440).

Almost surely, 2^552021664 is an apocalyptic number.

It is an amenable number.

552021664 is a deficient number, since it is larger than the sum of its proper divisors (548532896).

552021664 is a wasteful number, since it uses less digits than its factorization.

552021664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218452 (or 218444 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 552021664 is about 23495.1412849551. The cubic root of 552021664 is about 820.3239172402.

The spelling of 552021664 in words is "five hundred fifty-two million, twenty-one thousand, six hundred sixty-four".