2555503255 has 4 divisors (see below), whose sum is σ = 3066603912. Its totient is φ = 2044402600.

The previous prime is 2555503253. The next prime is 2555503261. The reversal of 2555503255 is 5523055552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2555503255 - 2¹ = 2555503253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555503253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255550321 + ... + 255550330.

It is an arithmetic number, because the mean of its divisors is an integer number (766650978).

Almost surely, 2^2555503255 is an apocalyptic number.

2555503255 is a deficient number, since it is larger than the sum of its proper divisors (511100657).

2555503255 is an equidigital number, since it uses as much as digits as its factorization.

2555503255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511100656.

The product of its (nonzero) digits is 187500, while the sum is 37.

The square root of 2555503255 is about 50551.9856682208. The cubic root of 2555503255 is about 1367.1793164672.

The spelling of 2555503255 in words is "two billion, five hundred fifty-five million, five hundred three thousand, two hundred fifty-five".