13028001255 has 64 divisors (see below), whose sum is σ = 25314508800. Its totient is φ = 6328558080.

The previous prime is 13028001241. The next prime is 13028001269. The reversal of 13028001255 is 55210082031.

It is a happy number.

13028001255 is a `hidden beast` number, since 130 + 280 + 0 + 1 + 255 = 666.

It is an interprime number because it is at equal distance from previous prime (13028001241) and next prime (13028001269).

It is not a de Polignac number, because 13028001255 - 2¹⁶ = 13027935719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20415 + ... + 162704.

It is an arithmetic number, because the mean of its divisors is an integer number (395539200).

Almost surely, 2^13028001255 is an apocalyptic number.

13028001255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13028001255 is a deficient number, since it is larger than the sum of its proper divisors (12286507545).

13028001255 is a wasteful number, since it uses less digits than its factorization.

13028001255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183181 (or 183175 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 13028001255 its reverse (55210082031), we get a palindrome (68238083286).

The spelling of 13028001255 in words is "thirteen billion, twenty-eight million, one thousand, two hundred fifty-five".