255535632 has 60 divisors (see below), whose sum is σ = 780162864. Its totient is φ = 77434560.

The previous prime is 255535613. The next prime is 255535673. The reversal of 255535632 is 236535552.

255535632 is a `hidden beast` number, since 25 + 553 + 56 + 32 = 666.

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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79078 + ... + 82245.

Almost surely, 2^255535632 is an apocalyptic number.

255535632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255535632 is an abundant number, since it is smaller than the sum of its proper divisors (524627232).

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

255535632 is a wasteful number, since it uses less digits than its factorization.

255535632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161348 (or 161339 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 255535632 is about 15985.4819132862. The cubic root of 255535632 is about 634.5762622409.

The spelling of 255535632 in words is "two hundred fifty-five million, five hundred thirty-five thousand, six hundred thirty-two".