555005505 has 8 divisors (see below), whose sum is σ = 888008832. Its totient is φ = 296002928.

The previous prime is 555005491. The next prime is 555005527. The reversal of 555005505 is 505500555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555005505 - 2⁷ = 555005377 is a prime.

It is a super-2 number, since 2×555005505² = 616062221160610050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18500169 + ... + 18500198.

It is an arithmetic number, because the mean of its divisors is an integer number (111001104).

Almost surely, 2^555005505 is an apocalyptic number.

It is an amenable number.

555005505 is a deficient number, since it is larger than the sum of its proper divisors (333003327).

555005505 is a wasteful number, since it uses less digits than its factorization.

555005505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000375.

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 555005505 is about 23558.5548156079. The cubic root of 555005505 is about 821.7992935899.

It can be divided in two parts, 55500550 and 5, that added together give a palindrome (55500555).

The spelling of 555005505 in words is "five hundred fifty-five million, five thousand, five hundred five".