255563060 has 24 divisors (see below), whose sum is σ = 541436616. Its totient is φ = 101319680.

The previous prime is 255563003. The next prime is 255563081. The reversal of 255563060 is 60365552.

It can be written as a sum of positive squares in 4 ways, for example, as 394384 + 255168676 = 628^2 + 15974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54281 + ... + 58800.

It is an arithmetic number, because the mean of its divisors is an integer number (22559859).

Almost surely, 2^255563060 is an apocalyptic number.

255563060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255563060 is an abundant number, since it is smaller than the sum of its proper divisors (285873556).

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

255563060 is a wasteful number, since it uses less digits than its factorization.

255563060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113203 (or 113201 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 255563060 is about 15986.3397937114. The cubic root of 255563060 is about 634.5989655784.

The spelling of 255563060 in words is "two hundred fifty-five million, five hundred sixty-three thousand, sixty".