557909038 has 8 divisors (see below), whose sum is σ = 837407088. Its totient is φ = 278773344.

The previous prime is 557908993. The next prime is 557909039. The reversal of 557909038 is 830909755.

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

It is a super-2 number, since 2×557909038² = 622524989364170888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557909039) 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, 86706 + ... + 92917.

It is an arithmetic number, because the mean of its divisors is an integer number (104675886).

Almost surely, 2^557909038 is an apocalyptic number.

557909038 is a deficient number, since it is larger than the sum of its proper divisors (279498050).

557909038 is a wasteful number, since it uses less digits than its factorization.

557909038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181178.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 557909038 is about 23620.0981793048. The cubic root of 557909038 is about 823.2298934485.

The spelling of 557909038 in words is "five hundred fifty-seven million, nine hundred nine thousand, thirty-eight".