255105423105 has 96 divisors (see below), whose sum is σ = 473666870016. Its totient is φ = 116882168832.

The previous prime is 255105423091. The next prime is 255105423127. The reversal of 255105423105 is 501324501552.

It is not a de Polignac number, because 255105423105 - 2¹⁶ = 255105357569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2098159 + ... + 2216411.

It is an arithmetic number, because the mean of its divisors is an integer number (4934029896).

Almost surely, 2^255105423105 is an apocalyptic number.

It is an amenable number.

255105423105 is a deficient number, since it is larger than the sum of its proper divisors (218561446911).

255105423105 is a wasteful number, since it uses less digits than its factorization.

255105423105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118347 (or 118334 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 255105423105 its reverse (501324501552), we get a palindrome (756429924657).

The spelling of 255105423105 in words is "two hundred fifty-five billion, one hundred five million, four hundred twenty-three thousand, one hundred five".