573149056 has 16 divisors (see below), whose sum is σ = 1141820640. Its totient is φ = 286574464.

The previous prime is 573149051. The next prime is 573149063. The reversal of 573149056 is 650941375.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×573149056² = 656999680787382272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573149051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2238736 + ... + 2238991.

It is an arithmetic number, because the mean of its divisors is an integer number (71363790).

Almost surely, 2^573149056 is an apocalyptic number.

It is an amenable number.

573149056 is a deficient number, since it is larger than the sum of its proper divisors (568671584).

573149056 is an equidigital number, since it uses as much as digits as its factorization.

573149056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477741 (or 4477729 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 573149056 is about 23940.5316565861. The cubic root of 573149056 is about 830.6585261090.

The spelling of 573149056 in words is "five hundred seventy-three million, one hundred forty-nine thousand, fifty-six".