573655564 has 6 divisors (see below), whose sum is σ = 1003897244. Its totient is φ = 286827780.

The previous prime is 573655519. The next prime is 573655567. The reversal of 573655564 is 465556375.

It is a super-2 number, since 2×573655564² = 658161412216316192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (573655567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71706942 + ... + 71706949.

Almost surely, 2^573655564 is an apocalyptic number.

It is an amenable number.

573655564 is a deficient number, since it is larger than the sum of its proper divisors (430241680).

573655564 is a wasteful number, since it uses less digits than its factorization.

573655564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143413895 (or 143413893 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 46.

The square root of 573655564 is about 23951.1077823135. The cubic root of 573655564 is about 830.9031461932.

The spelling of 573655564 in words is "five hundred seventy-three million, six hundred fifty-five thousand, five hundred sixty-four".