255536470 has 24 divisors (see below), whose sum is σ = 535063104. Its totient is φ = 87612336.

The previous prime is 255536461. The next prime is 255536471. The reversal of 255536470 is 74635552.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255536471) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 260262 + ... + 261241.

It is an arithmetic number, because the mean of its divisors is an integer number (22294296).

Almost surely, 2^255536470 is an apocalyptic number.

255536470 is an abundant number, since it is smaller than the sum of its proper divisors (279526634).

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

255536470 is a wasteful number, since it uses less digits than its factorization.

255536470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521524 (or 521517 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 255536470 is about 15985.5081245483. The cubic root of 255536470 is about 634.5769559137.

It can be divided in two parts, 25553 and 6470, that added together give a palindrome (32023).

The spelling of 255536470 in words is "two hundred fifty-five million, five hundred thirty-six thousand, four hundred seventy".