555255503 has 8 divisors (see below), whose sum is σ = 609800400. Its totient is φ = 501388480.

The previous prime is 555255433. The next prime is 555255551. The reversal of 555255503 is 305552555.

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 555255503 - 2¹⁴ = 555239119 is a prime.

It is a super-2 number, since 2×555255503² = 616617347223566018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555255553) 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 7 ways as a sum of consecutive naturals, for example, 167750 + ... + 171027.

It is an arithmetic number, because the mean of its divisors is an integer number (76225050).

Almost surely, 2^555255503 is an apocalyptic number.

555255503 is a deficient number, since it is larger than the sum of its proper divisors (54544897).

555255503 is a wasteful number, since it uses less digits than its factorization.

555255503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338937.

The product of its (nonzero) digits is 93750, while the sum is 35.

The square root of 555255503 is about 23563.8601039813. The cubic root of 555255503 is about 821.9226661440.

The spelling of 555255503 in words is "five hundred fifty-five million, two hundred fifty-five thousand, five hundred three".