255350434453 has 4 divisors (see below), whose sum is σ = 255372906060. Its totient is φ = 255327962848.

The previous prime is 255350434439. The next prime is 255350434463. The reversal of 255350434453 is 354434053552.

255350434453 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 can be written as a sum of positive squares in 2 ways, for example, as 222970951204 + 32379483249 = 472198^2 + 179943^2 .

It is a cyclic number.

It is not a de Polignac number, because 255350434453 - 2⁵ = 255350434421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255350434433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11218750 + ... + 11241487.

It is an arithmetic number, because the mean of its divisors is an integer number (63843226515).

Almost surely, 2^255350434453 is an apocalyptic number.

It is an amenable number.

255350434453 is a deficient number, since it is larger than the sum of its proper divisors (22471607).

255350434453 is a wasteful number, since it uses less digits than its factorization.

255350434453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22471606.

The product of its (nonzero) digits is 2160000, while the sum is 43.

The spelling of 255350434453 in words is "two hundred fifty-five billion, three hundred fifty million, four hundred thirty-four thousand, four hundred fifty-three".