555005055050 has 24 divisors (see below), whose sum is σ = 1032331449996. Its totient is φ = 221997280640.

The previous prime is 555005055047. The next prime is 555005055127. The reversal of 555005055050 is 50550500555.

It can be written as a sum of positive squares in 6 ways, for example, as 29514896401 + 525490158649 = 171799^2 + 724907^2 .

It is a super-2 number, since 2×555005055050² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555005055050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3124424 + ... + 3297276.

Almost surely, 2^555005055050 is an apocalyptic number.

555005055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555005055050 is a deficient number, since it is larger than the sum of its proper divisors (477326394946).

555005055050 is a wasteful number, since it uses less digits than its factorization.

555005055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237082 (or 237077 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 555005055050 in words is "five hundred fifty-five billion, five million, fifty-five thousand, fifty".