255534415313 has 16 divisors (see below), whose sum is σ = 263497301760. Its totient is φ = 247628399616.

The previous prime is 255534415273. The next prime is 255534415321. The reversal of 255534415313 is 313514435552.

It is a cyclic number.

It is not a de Polignac number, because 255534415313 - 2¹² = 255534411217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255534415363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16155953 + ... + 16171761.

It is an arithmetic number, because the mean of its divisors is an integer number (16468581360).

Almost surely, 2^255534415313 is an apocalyptic number.

It is an amenable number.

255534415313 is a deficient number, since it is larger than the sum of its proper divisors (7962886447).

255534415313 is a wasteful number, since it uses less digits than its factorization.

255534415313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17576.

The product of its digits is 540000, while the sum is 41.

The spelling of 255534415313 in words is "two hundred fifty-five billion, five hundred thirty-four million, four hundred fifteen thousand, three hundred thirteen".