255424024044113 has 4 divisors (see below), whose sum is σ = 258922983277668. Its totient is φ = 251925064810560.

The previous prime is 255424024044107. The next prime is 255424024044121. The reversal of 255424024044113 is 311440420424552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121063632363664 + 134360391680449 = 11002892^2 + 11591393^2 .

It is a cyclic number.

It is not a de Polignac number, because 255424024044113 - 2⁴ = 255424024044097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255424024064113) 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, 1749479616668 + ... + 1749479616813.

It is an arithmetic number, because the mean of its divisors is an integer number (64730745819417).

Almost surely, 2^{255424024044113} is an apocalyptic number.

It is an amenable number.

255424024044113 is a deficient number, since it is larger than the sum of its proper divisors (3498959233555).

255424024044113 is an equidigital number, since it uses as much as digits as its factorization.

255424024044113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498959233554.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 255424024044113 its reverse (311440420424552), we get a palindrome (566864444468665).

The spelling of 255424024044113 in words is "two hundred fifty-five trillion, four hundred twenty-four billion, twenty-four million, forty-four thousand, one hundred thirteen".