255536430 has 32 divisors (see below), whose sum is σ = 629865504. Its totient is φ = 66301056.

The previous prime is 255536423. The next prime is 255536447. The reversal of 255536430 is 34635552.

It is a junction number, because it is equal to n+sod(n) for n = 255536391 and 255536400.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 113997 + ... + 116216.

It is an arithmetic number, because the mean of its divisors is an integer number (19683297).

Almost surely, 2^255536430 is an apocalyptic number.

255536430 is an abundant number, since it is smaller than the sum of its proper divisors (374329074).

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

255536430 is a wasteful number, since it uses less digits than its factorization.

255536430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230260.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 255536430 is about 15985.5068734151. The cubic root of 255536430 is about 634.5769228029.

The spelling of 255536430 in words is "two hundred fifty-five million, five hundred thirty-six thousand, four hundred thirty".