555055632216650 has 12 divisors (see below), whose sum is σ = 1032403475923062. Its totient is φ = 222022252886640.

The previous prime is 555055632216641. The next prime is 555055632216661. The reversal of 555055632216650 is 56612236550555.

It can be written as a sum of positive squares in 3 ways, for example, as 528251890680361 + 26803741536289 = 22983731^2 + 5177233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5550556322117 + ... + 5550556322216.

Almost surely, 2^{555055632216650} is an apocalyptic number.

555055632216650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555055632216650 is a deficient number, since it is larger than the sum of its proper divisors (477347843706412).

555055632216650 is a wasteful number, since it uses less digits than its factorization.

555055632216650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101112644345 (or 11101112644340 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 56.

The spelling of 555055632216650 in words is "five hundred fifty-five trillion, fifty-five billion, six hundred thirty-two million, two hundred sixteen thousand, six hundred fifty".