557166500650 has 12 divisors (see below), whose sum is σ = 1036329691302. Its totient is φ = 222866600240.

The previous prime is 557166500623. The next prime is 557166500669. The reversal of 557166500650 is 56005661755.

It can be written as a sum of positive squares in 3 ways, for example, as 366650837289 + 190515663361 = 605517^2 + 436481^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 557166500650.

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 5 ways as a sum of consecutive naturals, for example, 5571664957 + ... + 5571665056.

Almost surely, 2^557166500650 is an apocalyptic number.

557166500650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557166500650 is a deficient number, since it is larger than the sum of its proper divisors (479163190652).

557166500650 is a wasteful number, since it uses less digits than its factorization.

557166500650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143330025 (or 11143330020 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 557166500650 in words is "five hundred fifty-seven billion, one hundred sixty-six million, five hundred thousand, six hundred fifty".