557031428326 has 8 divisors (see below), whose sum is σ = 836781335280. Its totient is φ = 278104316568.

The previous prime is 557031428269. The next prime is 557031428329. The reversal of 557031428326 is 623824130755.

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 (557031428329) 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, 205697106 + ... + 205699813.

It is an arithmetic number, because the mean of its divisors is an integer number (104597666910).

Almost surely, 2^557031428326 is an apocalyptic number.

557031428326 is a deficient number, since it is larger than the sum of its proper divisors (279749906954).

557031428326 is a wasteful number, since it uses less digits than its factorization.

557031428326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411397598.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 557031428326 in words is "five hundred fifty-seven billion, thirty-one million, four hundred twenty-eight thousand, three hundred twenty-six".