255014203421513 has 32 divisors (see below), whose sum is σ = 264456679651104. Its totient is φ = 245717244444672.

The previous prime is 255014203421449. The next prime is 255014203421573. The reversal of 255014203421513 is 315124302410552.

It can be written as a sum of positive squares in 16 ways, for example, as 4435181244169 + 250579022177344 = 2105987^2 + 15829688^2 .

It is a cyclic number.

It is not a de Polignac number, because 255014203421513 - 2⁶ = 255014203421449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255014203421573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4135982981 + ... + 4136044637.

It is an arithmetic number, because the mean of its divisors is an integer number (8264271239097).

Almost surely, 2^{255014203421513} is an apocalyptic number.

It is an amenable number.

255014203421513 is a deficient number, since it is larger than the sum of its proper divisors (9442476229591).

255014203421513 is a wasteful number, since it uses less digits than its factorization.

255014203421513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64221.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 255014203421513 in words is "two hundred fifty-five trillion, fourteen billion, two hundred three million, four hundred twenty-one thousand, five hundred thirteen".