571223485 has 16 divisors (see below), whose sum is σ = 783916416. Its totient is φ = 391434048.

The previous prime is 571223479. The next prime is 571223503. The reversal of 571223485 is 584322175.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-571223485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57979 + ... + 67111.

It is an arithmetic number, because the mean of its divisors is an integer number (48994776).

Almost surely, 2^571223485 is an apocalyptic number.

It is an amenable number.

571223485 is a deficient number, since it is larger than the sum of its proper divisors (212692931).

571223485 is a wasteful number, since it uses less digits than its factorization.

571223485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932.

The product of its digits is 67200, while the sum is 37.

The square root of 571223485 is about 23900.2821113057. The cubic root of 571223485 is about 829.7272462272.

The spelling of 571223485 in words is "five hundred seventy-one million, two hundred twenty-three thousand, four hundred eighty-five".