552289616 has 20 divisors (see below), whose sum is σ = 1116586272. Its totient is φ = 264138336.

The previous prime is 552289609. The next prime is 552289631. The reversal of 552289616 is 616982255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750026 + ... + 750761.

Almost surely, 2^552289616 is an apocalyptic number.

It is an amenable number.

552289616 is an abundant number, since it is smaller than the sum of its proper divisors (564296656).

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

552289616 is a wasteful number, since it uses less digits than its factorization.

552289616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500818 (or 1500812 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 552289616 is about 23500.8428785012. The cubic root of 552289616 is about 820.4566245192.

The spelling of 552289616 in words is "five hundred fifty-two million, two hundred eighty-nine thousand, six hundred sixteen".