573085142554861 has 4 divisors (see below), whose sum is σ = 573102192097372. Its totient is φ = 573068093012352.

The previous prime is 573085142554819. The next prime is 573085142554877. The reversal of 573085142554861 is 168455241580375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117418484232361 + 455666658322500 = 10835981^2 + 21346350^2 .

It is a cyclic number.

It is not a de Polignac number, because 573085142554861 - 2⁹ = 573085142554349 is a prime.

It is a super-3 number, since 3×573085142554861³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 573085142554793 and 573085142554802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573085142554801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8524720836 + ... + 8524788061.

It is an arithmetic number, because the mean of its divisors is an integer number (143275548024343).

Almost surely, 2^{573085142554861} is an apocalyptic number.

It is an amenable number.

573085142554861 is a deficient number, since it is larger than the sum of its proper divisors (17049542511).

573085142554861 is a wasteful number, since it uses less digits than its factorization.

573085142554861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17049542510.

The product of its (nonzero) digits is 161280000, while the sum is 64.

The spelling of 573085142554861 in words is "five hundred seventy-three trillion, eighty-five billion, one hundred forty-two million, five hundred fifty-four thousand, eight hundred sixty-one".