555605325 has 60 divisors (see below), whose sum is σ = 1122779328. Its totient is φ = 269373600.

The previous prime is 555605321. The next prime is 555605359. The reversal of 555605325 is 523506555.

It is not a de Polignac number, because 555605325 - 2² = 555605321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 555605325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555605321) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9804 + ... + 34746.

Almost surely, 2^555605325 is an apocalyptic number.

555605325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

555605325 is an abundant number, since it is smaller than the sum of its proper divisors (567174003).

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

555605325 is a wasteful number, since it uses less digits than its factorization.

555605325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24976 (or 24962 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 555605325 is about 23571.2817852572. The cubic root of 555605325 is about 822.0952391114.

The spelling of 555605325 in words is "five hundred fifty-five million, six hundred five thousand, three hundred twenty-five".