557060666555 has 8 divisors (see below), whose sum is σ = 677629961952. Its totient is φ = 439543758528.

The previous prime is 557060666549. The next prime is 557060666593. The reversal of 557060666555 is 555666060755.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557060666555 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557060666555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763096439 + ... + 763097168.

It is an arithmetic number, because the mean of its divisors is an integer number (84703745244).

Almost surely, 2^557060666555 is an apocalyptic number.

557060666555 is a deficient number, since it is larger than the sum of its proper divisors (120569295397).

557060666555 is a wasteful number, since it uses less digits than its factorization.

557060666555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526193685.

The product of its (nonzero) digits is 28350000, while the sum is 56.

The spelling of 557060666555 in words is "five hundred fifty-seven billion, sixty million, six hundred sixty-six thousand, five hundred fifty-five".