255342544354013 has 4 divisors (see below), whose sum is σ = 258574728459840. Its totient is φ = 252110360248188.

The previous prime is 255342544354003. The next prime is 255342544354019. The reversal of 255342544354013 is 310453445243552.

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 a de Polignac number, because none of the positive numbers 2^k-255342544354013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255342544354019) 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, 1616092052795 + ... + 1616092052952.

It is an arithmetic number, because the mean of its divisors is an integer number (64643682114960).

Almost surely, 2^{255342544354013} is an apocalyptic number.

It is an amenable number.

255342544354013 is a deficient number, since it is larger than the sum of its proper divisors (3232184105827).

255342544354013 is an equidigital number, since it uses as much as digits as its factorization.

255342544354013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232184105826.

The product of its (nonzero) digits is 17280000, while the sum is 50.

Adding to 255342544354013 its reverse (310453445243552), we get a palindrome (565795989597565).

The spelling of 255342544354013 in words is "two hundred fifty-five trillion, three hundred forty-two billion, five hundred forty-four million, three hundred fifty-four thousand, thirteen".