255535503652 has 24 divisors (see below), whose sum is σ = 525366700992. Its totient is φ = 107217693600.

The previous prime is 255535503649. The next prime is 255535503659. The reversal of 255535503652 is 256305535552.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (255535503659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223369624 + ... + 223370767.

It is an arithmetic number, because the mean of its divisors is an integer number (21890279208).

Almost surely, 2^255535503652 is an apocalyptic number.

255535503652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255535503652 is an abundant number, since it is smaller than the sum of its proper divisors (269831197340).

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

255535503652 is a wasteful number, since it uses less digits than its factorization.

255535503652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446740419 (or 446740417 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 255535503652 in words is "two hundred fifty-five billion, five hundred thirty-five million, five hundred three thousand, six hundred fifty-two".