255411435251415 has 16 divisors (see below), whose sum is σ = 408663580197600. Its totient is φ = 136217670868992.

The previous prime is 255411435251389. The next prime is 255411435251449. The reversal of 255411435251415 is 514152534114552.

It is not a de Polignac number, because 255411435251415 - 2⁶ = 255411435251351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108879850 + ... + 111200919.

It is an arithmetic number, because the mean of its divisors is an integer number (25541473762350).

Almost surely, 2^{255411435251415} is an apocalyptic number.

255411435251415 is a deficient number, since it is larger than the sum of its proper divisors (153252144946185).

255411435251415 is a wasteful number, since it uses less digits than its factorization.

255411435251415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220158146.

The product of its digits is 2400000, while the sum is 48.

Adding to 255411435251415 its reverse (514152534114552), we get a palindrome (769563969365967).

The spelling of 255411435251415 in words is "two hundred fifty-five trillion, four hundred eleven billion, four hundred thirty-five million, two hundred fifty-one thousand, four hundred fifteen".