255155001502313 has 4 divisors (see below), whose sum is σ = 278350910729808. Its totient is φ = 231959092274820.

The previous prime is 255155001502279. The next prime is 255155001502333. The reversal of 255155001502313 is 313205100551552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255155001502313 - 2⁸ = 255155001502057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255155001502333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11597954613731 + ... + 11597954613752.

It is an arithmetic number, because the mean of its divisors is an integer number (69587727682452).

Almost surely, 2^{255155001502313} is an apocalyptic number.

It is an amenable number.

255155001502313 is a deficient number, since it is larger than the sum of its proper divisors (23195909227495).

255155001502313 is a wasteful number, since it uses less digits than its factorization.

255155001502313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23195909227494.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 255155001502313 in words is "two hundred fifty-five trillion, one hundred fifty-five billion, one million, five hundred two thousand, three hundred thirteen".