555005050 has 12 divisors (see below), whose sum is σ = 1032309486. Its totient is φ = 222002000.

The previous prime is 555005039. The next prime is 555005051. The reversal of 555005050 is 50500555.

It can be written as a sum of positive squares in 3 ways, for example, as 467900161 + 87104889 = 21631^2 + 9333^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (555005051) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5550001 + ... + 5550100.

Almost surely, 2^555005050 is an apocalyptic number.

555005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555005050 is a deficient number, since it is larger than the sum of its proper divisors (477304436).

555005050 is a wasteful number, since it uses less digits than its factorization.

555005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100113 (or 11100108 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 555005050 is about 23558.5451588166. The cubic root of 555005050 is about 821.7990690163.

The spelling of 555005050 in words is "five hundred fifty-five million, five thousand, fifty".