255480564 has 48 divisors (see below), whose sum is σ = 609638400. Its totient is φ = 83241600.

The previous prime is 255480541. The next prime is 255480569. The reversal of 255480564 is 465084552.

255480564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255480569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221389 + ... + 222539.

It is an arithmetic number, because the mean of its divisors is an integer number (12700800).

Almost surely, 2^255480564 is an apocalyptic number.

It is an amenable number.

255480564 is an abundant number, since it is smaller than the sum of its proper divisors (354157836).

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

255480564 is a wasteful number, since it uses less digits than its factorization.

255480564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 255480564 is about 15983.7593825733. The cubic root of 255480564 is about 634.5306751789.

The spelling of 255480564 in words is "two hundred fifty-five million, four hundred eighty thousand, five hundred sixty-four".