255546143011 has 2 divisors, whose sum is σ = 255546143012. Its totient is φ = 255546143010.

The previous prime is 255546142997. The next prime is 255546143029. The reversal of 255546143011 is 110341645552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255546143011 - 2²³ = 255537754403 is a prime.

It is a super-2 number, since 2×255546143011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255546143311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127773071505 + 127773071506.

It is an arithmetic number, because the mean of its divisors is an integer number (127773071506).

Almost surely, 2^255546143011 is an apocalyptic number.

255546143011 is a deficient number, since it is larger than the sum of its proper divisors (1).

255546143011 is an equidigital number, since it uses as much as digits as its factorization.

255546143011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 255546143011 its reverse (110341645552), we get a palindrome (365887788563).

The spelling of 255546143011 in words is "two hundred fifty-five billion, five hundred forty-six million, one hundred forty-three thousand, eleven".