255005028030 has 64 divisors (see below), whose sum is σ = 632691259200. Its totient is φ = 65734087680.

The previous prime is 255005027999. The next prime is 255005028053. The reversal of 255005028030 is 30820500552.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816945 + ... + 1085084.

It is an arithmetic number, because the mean of its divisors is an integer number (9885800925).

Almost surely, 2^255005028030 is an apocalyptic number.

255005028030 is an abundant number, since it is smaller than the sum of its proper divisors (377686231170).

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

255005028030 is a wasteful number, since it uses less digits than its factorization.

255005028030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902189.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 255005028030 its reverse (30820500552), we get a palindrome (285825528582).

The spelling of 255005028030 in words is "two hundred fifty-five billion, five million, twenty-eight thousand, thirty".