255541022115 has 16 divisors (see below), whose sum is σ = 408888953088. Its totient is φ = 136280772576.

The previous prime is 255541022089. The next prime is 255541022117. The reversal of 255541022115 is 511220145552.

It is not a de Polignac number, because 255541022115 - 2¹⁰ = 255541021091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255541022117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208909 + ... + 744798.

It is an arithmetic number, because the mean of its divisors is an integer number (25555559568).

Almost surely, 2^255541022115 is an apocalyptic number.

255541022115 is a deficient number, since it is larger than the sum of its proper divisors (153347930973).

255541022115 is a wasteful number, since it uses less digits than its factorization.

255541022115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971578.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 255541022115 its reverse (511220145552), we get a palindrome (766761167667).

The spelling of 255541022115 in words is "two hundred fifty-five billion, five hundred forty-one million, twenty-two thousand, one hundred fifteen".