255516552 has 32 divisors (see below), whose sum is σ = 709768800. Its totient is φ = 85172112.

The previous prime is 255516523. The next prime is 255516577. The reversal of 255516552 is 255615552.

255516552 is a `hidden beast` number, since 2 + 55 + 51 + 6 + 552 = 666.

255516552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 591258 + ... + 591689.

It is an arithmetic number, because the mean of its divisors is an integer number (22180275).

Almost surely, 2^255516552 is an apocalyptic number.

It is an amenable number.

255516552 is an abundant number, since it is smaller than the sum of its proper divisors (454252248).

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

255516552 is a wasteful number, since it uses less digits than its factorization.

255516552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182962 (or 1182952 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 255516552 is about 15984.8851106287. The cubic root of 255516552 is about 634.5604679447.

The spelling of 255516552 in words is "two hundred fifty-five million, five hundred sixteen thousand, five hundred fifty-two".