573816855049 has 3 divisors (see below), whose sum is σ = 573817612557. Its totient is φ = 573816097542.

The previous prime is 573816855023. The next prime is 573816855077. The reversal of 573816855049 is 940558618375.

The square root of 573816855049 is 757507.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 573816855049 - 2⁷ = 573816854921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573816855089) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 378754 + ... + 1136260.

It is an arithmetic number, because the mean of its divisors is an integer number (191272537519).

Almost surely, 2^573816855049 is an apocalyptic number.

573816855049 is the 757507-th square number.

573816855049 is the 378754-th centered octagonal number.

It is an amenable number.

573816855049 is a deficient number, since it is larger than the sum of its proper divisors (757508).

573816855049 is an frugal number, since it uses more digits than its factorization.

573816855049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515014 (or 757507 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 61.

The spelling of 573816855049 in words is "five hundred seventy-three billion, eight hundred sixteen million, eight hundred fifty-five thousand, forty-nine".