552657646 has 24 divisors (see below), whose sum is σ = 859882392. Its totient is φ = 266389200.

The previous prime is 552657619. The next prime is 552657653. The reversal of 552657646 is 646756255.

552657646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×552657646² = 610860947364522632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552657596 and 552657605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808821 + ... + 809503.

It is an arithmetic number, because the mean of its divisors is an integer number (35828433).

Almost surely, 2^552657646 is an apocalyptic number.

552657646 is a deficient number, since it is larger than the sum of its proper divisors (307224746).

552657646 is a wasteful number, since it uses less digits than its factorization.

552657646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1137 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 46.

The square root of 552657646 is about 23508.6717191763. The cubic root of 552657646 is about 820.6388269946.

The spelling of 552657646 in words is "five hundred fifty-two million, six hundred fifty-seven thousand, six hundred forty-six".