557941126 has 8 divisors (see below), whose sum is σ = 837230544. Its totient is φ = 278864280.

The previous prime is 557941081. The next prime is 557941129. The reversal of 557941126 is 621149755.

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

It is a super-2 number, since 2×557941126² = 622596600164295752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557941129) 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, 46410 + ... + 57181.

It is an arithmetic number, because the mean of its divisors is an integer number (104653818).

Almost surely, 2^557941126 is an apocalyptic number.

557941126 is a deficient number, since it is larger than the sum of its proper divisors (279289418).

557941126 is a wasteful number, since it uses less digits than its factorization.

557941126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106286.

The product of its digits is 75600, while the sum is 40.

The square root of 557941126 is about 23620.7774215837. Note that the first 3 decimals coincide. The cubic root of 557941126 is about 823.2456757670.

The spelling of 557941126 in words is "five hundred fifty-seven million, nine hundred forty-one thousand, one hundred twenty-six".