555303225 has 24 divisors (see below), whose sum is σ = 926537920. Its totient is φ = 293440320.

The previous prime is 555303187. The next prime is 555303239. The reversal of 555303225 is 522303555.

It is not a de Polignac number, because 555303225 - 2⁷ = 555303097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555303192 and 555303201.

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 23 ways as a sum of consecutive naturals, for example, 25789 + ... + 42138.

Almost surely, 2^555303225 is an apocalyptic number.

It is an amenable number.

555303225 is a deficient number, since it is larger than the sum of its proper divisors (371234695).

555303225 is a wasteful number, since it uses less digits than its factorization.

555303225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68049 (or 68044 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 555303225 is about 23564.8726922086. The cubic root of 555303225 is about 821.9462124631.

The spelling of 555303225 in words is "five hundred fifty-five million, three hundred three thousand, two hundred twenty-five".