255413105503 has 8 divisors (see below), whose sum is σ = 258448861440. Its totient is φ = 252385566720.

The previous prime is 255413105489. The next prime is 255413105531. The reversal of 255413105503 is 305501314552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255413105503 - 2³⁷ = 117974152031 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 (255413105573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991743 + ... + 2116096.

It is an arithmetic number, because the mean of its divisors is an integer number (32306107680).

Almost surely, 2^255413105503 is an apocalyptic number.

255413105503 is a deficient number, since it is larger than the sum of its proper divisors (3035755937).

255413105503 is an equidigital number, since it uses as much as digits as its factorization.

255413105503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108577.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 255413105503 in words is "two hundred fifty-five billion, four hundred thirteen million, one hundred five thousand, five hundred three".