255566532 has 36 divisors (see below), whose sum is σ = 645726480. Its totient is φ = 78635232.

The previous prime is 255566483. The next prime is 255566533. The reversal of 255566532 is 235665552.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (255566533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60982 + ... + 65037.

Almost surely, 2^255566532 is an apocalyptic number.

It is an amenable number.

255566532 is an abundant number, since it is smaller than the sum of its proper divisors (390159948).

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

255566532 is a wasteful number, since it uses less digits than its factorization.

255566532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126052 (or 126037 counting only the distinct ones).

The product of its digits is 270000, while the sum is 39.

The square root of 255566532 is about 15986.4483860550. The cubic root of 255566532 is about 634.6018393865.

The spelling of 255566532 in words is "two hundred fifty-five million, five hundred sixty-six thousand, five hundred thirty-two".