557822994 has 8 divisors (see below), whose sum is σ = 1115646000. Its totient is φ = 185940996.

The previous prime is 557822983. The next prime is 557823017. The reversal of 557822994 is 499228755.

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

557822994 is an admirable number.

It is a super-2 number, since 2×557822994² = 622332985270248072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46485244 + ... + 46485255.

It is an arithmetic number, because the mean of its divisors is an integer number (139455750).

Almost surely, 2^557822994 is an apocalyptic number.

557822994 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.

557822994 is a wasteful number, since it uses less digits than its factorization.

557822994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92970504.

The product of its digits is 1814400, while the sum is 51.

The square root of 557822994 is about 23618.2766941197. The cubic root of 557822994 is about 823.1875701605.

The spelling of 557822994 in words is "five hundred fifty-seven million, eight hundred twenty-two thousand, nine hundred ninety-four".