255301311 has 16 divisors (see below), whose sum is σ = 357479424. Its totient is φ = 161757024.

The previous prime is 255301283. The next prime is 255301313. The reversal of 255301311 is 113103552.

It is not a de Polignac number, because 255301311 - 2⁶ = 255301247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255301313) 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, 951 + ... + 22616.

It is an arithmetic number, because the mean of its divisors is an integer number (22342464).

Almost surely, 2^255301311 is an apocalyptic number.

255301311 is a deficient number, since it is larger than the sum of its proper divisors (102178113).

255301311 is a wasteful number, since it uses less digits than its factorization.

255301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23750.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 255301311 is about 15978.1510507317. The cubic root of 255301311 is about 634.3822383961.

Adding to 255301311 its reverse (113103552), we get a palindrome (368404863).

The spelling of 255301311 in words is "two hundred fifty-five million, three hundred one thousand, three hundred eleven".