557289456247 has 8 divisors (see below), whose sum is σ = 590356919600. Its totient is φ = 524595636864.

The previous prime is 557289456239. The next prime is 557289456299. The reversal of 557289456247 is 742654982755.

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

It is a cyclic number.

It is not a de Polignac number, because 557289456247 - 2³ = 557289456239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557289456547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93407922 + ... + 93413887.

It is an arithmetic number, because the mean of its divisors is an integer number (73794614950).

Almost surely, 2^557289456247 is an apocalyptic number.

557289456247 is a deficient number, since it is larger than the sum of its proper divisors (33067463353).

557289456247 is a wasteful number, since it uses less digits than its factorization.

557289456247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186821985.

The product of its digits is 169344000, while the sum is 64.

The spelling of 557289456247 in words is "five hundred fifty-seven billion, two hundred eighty-nine million, four hundred fifty-six thousand, two hundred forty-seven".