557074631663 has 8 divisors (see below), whose sum is σ = 607756103760. Its totient is φ = 506399546880.

The previous prime is 557074631629. The next prime is 557074631669. The reversal of 557074631663 is 366136470755.

It is a happy number.

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 557074631663 - 2¹⁶ = 557074566127 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 (557074631669) 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, 1413548 + ... + 1764161.

It is an arithmetic number, because the mean of its divisors is an integer number (75969512970).

Almost surely, 2^557074631663 is an apocalyptic number.

557074631663 is a deficient number, since it is larger than the sum of its proper divisors (50681472097).

557074631663 is a wasteful number, since it uses less digits than its factorization.

557074631663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193657.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 557074631663 in words is "five hundred fifty-seven billion, seventy-four million, six hundred thirty-one thousand, six hundred sixty-three".