557664010494 has 8 divisors (see below), whose sum is σ = 1115328021000. Its totient is φ = 185888003496.

The previous prime is 557664010487. The next prime is 557664010513. The reversal of 557664010494 is 494010466755.

It is a happy number.

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

557664010494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46472000869 + ... + 46472000880.

It is an arithmetic number, because the mean of its divisors is an integer number (139416002625).

Almost surely, 2^557664010494 is an apocalyptic number.

557664010494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557664010494 is a wasteful number, since it uses less digits than its factorization.

557664010494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92944001754.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 557664010494 in words is "five hundred fifty-seven billion, six hundred sixty-four million, ten thousand, four hundred ninety-four".