255110532021143 has 4 divisors (see below), whose sum is σ = 255114599340408. Its totient is φ = 255106464701880.

The previous prime is 255110532021127. The next prime is 255110532021151. The reversal of 255110532021143 is 341120235011552.

255110532021143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255110532021143 - 2⁴ = 255110532021127 is a prime.

It is a super-2 number, since 2×255110532021143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255110532021343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033565548 + ... + 2033690993.

It is an arithmetic number, because the mean of its divisors is an integer number (63778649835102).

Almost surely, 2^{255110532021143} is an apocalyptic number.

255110532021143 is a deficient number, since it is larger than the sum of its proper divisors (4067319265).

255110532021143 is an equidigital number, since it uses as much as digits as its factorization.

255110532021143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067319264.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 255110532021143 its reverse (341120235011552), we get a palindrome (596230767032695).

The spelling of 255110532021143 in words is "two hundred fifty-five trillion, one hundred ten billion, five hundred thirty-two million, twenty-one thousand, one hundred forty-three".