557584894 has 8 divisors (see below), whose sum is σ = 858982248. Its totient is φ = 271257480.

The previous prime is 557584891. The next prime is 557584901. The reversal of 557584894 is 498485755.

It is a happy number.

557584894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557584891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3767392 + ... + 3767539.

It is an arithmetic number, because the mean of its divisors is an integer number (107372781).

Almost surely, 2^557584894 is an apocalyptic number.

557584894 is a deficient number, since it is larger than the sum of its proper divisors (301397354).

557584894 is a wasteful number, since it uses less digits than its factorization.

557584894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534970.

The product of its digits is 8064000, while the sum is 55.

The square root of 557584894 is about 23613.2355682147. The cubic root of 557584894 is about 823.0704309388.

The spelling of 557584894 in words is "five hundred fifty-seven million, five hundred eighty-four thousand, eight hundred ninety-four".