255430505241535 has 32 divisors (see below), whose sum is σ = 330687597764160. Its totient is φ = 188286891598848.

The previous prime is 255430505241391. The next prime is 255430505241547. The reversal of 255430505241535 is 535142505034552.

255430505241535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 255430505241535 - 2¹⁷ = 255430505110463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1086760689 + ... + 1086995701.

It is an arithmetic number, because the mean of its divisors is an integer number (10333987430130).

Almost surely, 2^{255430505241535} is an apocalyptic number.

255430505241535 is a deficient number, since it is larger than the sum of its proper divisors (75257092522625).

255430505241535 is a wasteful number, since it uses less digits than its factorization.

255430505241535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264987.

The product of its (nonzero) digits is 9000000, while the sum is 49.

The spelling of 255430505241535 in words is "two hundred fifty-five trillion, four hundred thirty billion, five hundred five million, two hundred forty-one thousand, five hundred thirty-five".