555005502 has 48 divisors (see below), whose sum is σ = 1259051040. Its totient is φ = 176358336.

The previous prime is 555005491. The next prime is 555005527. The reversal of 555005502 is 205500555.

It is a happy number.

It is a super-2 number, since 2×555005502² = 616062214500544008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129124 + ... + 133352.

It is an arithmetic number, because the mean of its divisors is an integer number (26230230).

Almost surely, 2^555005502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555005502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629525520).

555005502 is an abundant number, since it is smaller than the sum of its proper divisors (704045538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555005502 is a wasteful number, since it uses less digits than its factorization.

555005502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 555005502 is about 23558.5547519367. The cubic root of 555005502 is about 821.7992921092.

The spelling of 555005502 in words is "five hundred fifty-five million, five thousand, five hundred two".