255005430441 has 4 divisors (see below), whose sum is σ = 340007240592. Its totient is φ = 170003620292.

The previous prime is 255005430431. The next prime is 255005430461. The reversal of 255005430441 is 144034500552.

255005430441 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255005430441 - 2⁶ = 255005430377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255005430431) 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, 42500905071 + ... + 42500905076.

It is an arithmetic number, because the mean of its divisors is an integer number (85001810148).

Almost surely, 2^255005430441 is an apocalyptic number.

It is an amenable number.

255005430441 is a deficient number, since it is larger than the sum of its proper divisors (85001810151).

255005430441 is an equidigital number, since it uses as much as digits as its factorization.

255005430441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85001810150.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 255005430441 its reverse (144034500552), we get a palindrome (399039930993).

The spelling of 255005430441 in words is "two hundred fifty-five billion, five million, four hundred thirty thousand, four hundred forty-one".