557813694 has 8 divisors (see below), whose sum is σ = 1115627400. Its totient is φ = 185937896.

The previous prime is 557813677. The next prime is 557813731. The reversal of 557813694 is 496318755.

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

557813694 is an admirable number.

It is a super-2 number, since 2×557813694² = 622312234427851272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46484469 + ... + 46484480.

It is an arithmetic number, because the mean of its divisors is an integer number (139453425).

Almost surely, 2^557813694 is an apocalyptic number.

557813694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557813694 is a wasteful number, since it uses less digits than its factorization.

557813694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92968954.

The product of its digits is 907200, while the sum is 48.

The square root of 557813694 is about 23618.0798118729. The cubic root of 557813694 is about 823.1829954196.

The spelling of 557813694 in words is "five hundred fifty-seven million, eight hundred thirteen thousand, six hundred ninety-four".