255405214331335 has 16 divisors (see below), whose sum is σ = 322146138972096. Its totient is φ = 194013938745088.

The previous prime is 255405214331297. The next prime is 255405214331389. The reversal of 255405214331335 is 533133412504552.

It is a cyclic number.

It is not a de Polignac number, because 255405214331335 - 2¹³ = 255405214323143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8105513104 + ... + 8105544613.

It is an arithmetic number, because the mean of its divisors is an integer number (20134133685756).

Almost surely, 2^{255405214331335} is an apocalyptic number.

255405214331335 is a deficient number, since it is larger than the sum of its proper divisors (66740924640761).

255405214331335 is a wasteful number, since it uses less digits than its factorization.

255405214331335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211057882.

The product of its (nonzero) digits is 3240000, while the sum is 46.

Adding to 255405214331335 its reverse (533133412504552), we get a palindrome (788538626835887).

The spelling of 255405214331335 in words is "two hundred fifty-five trillion, four hundred five billion, two hundred fourteen million, three hundred thirty-one thousand, three hundred thirty-five".