2555505530 has 16 divisors (see below), whose sum is σ = 4605513984. Its totient is φ = 1020956880.

The previous prime is 2555505497. The next prime is 2555505539. The reversal of 2555505530 is 355055552.

It is not an unprimeable number, because it can be changed into a prime (2555505539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147026 + ... + 163485.

It is an arithmetic number, because the mean of its divisors is an integer number (287844624).

Almost surely, 2^2555505530 is an apocalyptic number.

2555505530 is a deficient number, since it is larger than the sum of its proper divisors (2050008454).

2555505530 is a wasteful number, since it uses less digits than its factorization.

2555505530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311341.

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

The square root of 2555505530 is about 50552.0081698047. The cubic root of 2555505530 is about 1367.1797221709.

The spelling of 2555505530 in words is "two billion, five hundred fifty-five million, five hundred five thousand, five hundred thirty".