557334685 has 4 divisors (see below), whose sum is σ = 668801628. Its totient is φ = 445867744.

The previous prime is 557334683. The next prime is 557334719. The reversal of 557334685 is 586433755.

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 354870244 + 202464441 = 18838^2 + 14229^2 .

It is a cyclic number.

It is not a de Polignac number, because 557334685 - 2¹ = 557334683 is a prime.

It is a super-2 number, since 2×557334685² = 621243902208098450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557334683) 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 in 3 ways as a sum of consecutive naturals, for example, 55733464 + ... + 55733473.

It is an arithmetic number, because the mean of its divisors is an integer number (167200407).

Almost surely, 2^557334685 is an apocalyptic number.

It is an amenable number.

557334685 is a deficient number, since it is larger than the sum of its proper divisors (111466943).

557334685 is a wasteful number, since it uses less digits than its factorization.

557334685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111466942.

The product of its digits is 1512000, while the sum is 46.

The square root of 557334685 is about 23607.9369068964. The cubic root of 557334685 is about 822.9472984535.

The spelling of 557334685 in words is "five hundred fifty-seven million, three hundred thirty-four thousand, six hundred eighty-five".