557854516966 has 16 divisors (see below), whose sum is σ = 866568196800. Its totient is φ = 269019159808.

The previous prime is 557854516957. The next prime is 557854516987. The reversal of 557854516966 is 669615458755.

It is a super-2 number, since 2×557854516966² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5122750 + ... + 5230513.

It is an arithmetic number, because the mean of its divisors is an integer number (54160512300).

Almost surely, 2^557854516966 is an apocalyptic number.

557854516966 is a deficient number, since it is larger than the sum of its proper divisors (308713679834).

557854516966 is a wasteful number, since it uses less digits than its factorization.

557854516966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354223.

The product of its digits is 272160000, while the sum is 67.

The spelling of 557854516966 in words is "five hundred fifty-seven billion, eight hundred fifty-four million, five hundred sixteen thousand, nine hundred sixty-six".