255520203532 has 12 divisors (see below), whose sum is σ = 487811297736. Its totient is φ = 116145547040.

The previous prime is 255520203517. The next prime is 255520203551. The reversal of 255520203532 is 235302025552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2903638633 + ... + 2903638720.

It is an arithmetic number, because the mean of its divisors is an integer number (40650941478).

Almost surely, 2^255520203532 is an apocalyptic number.

255520203532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255520203532 is a deficient number, since it is larger than the sum of its proper divisors (232291094204).

255520203532 is a wasteful number, since it uses less digits than its factorization.

255520203532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807277368 (or 5807277366 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

It can be divided in two parts, 25552020 and 3532, that added together give a palindrome (25555552).

The spelling of 255520203532 in words is "two hundred fifty-five billion, five hundred twenty million, two hundred three thousand, five hundred thirty-two".