552890864 has 20 divisors (see below), whose sum is σ = 1134239904. Its totient is φ = 260183808.

The previous prime is 552890857. The next prime is 552890869. The reversal of 552890864 is 468098255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552890869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016072 + ... + 1016615.

Almost surely, 2^552890864 is an apocalyptic number.

It is an amenable number.

552890864 is an abundant number, since it is smaller than the sum of its proper divisors (581349040).

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

552890864 is a wasteful number, since it uses less digits than its factorization.

552890864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032712 (or 2032706 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 552890864 is about 23513.6314507139. The cubic root of 552890864 is about 820.7542455436.

The spelling of 552890864 in words is "five hundred fifty-two million, eight hundred ninety thousand, eight hundred sixty-four".