263272514455 has 4 divisors (see below), whose sum is σ = 315927017352. Its totient is φ = 210618011560.

The previous prime is 263272514441. The next prime is 263272514497. The reversal of 263272514455 is 554415272362.

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

It is not a de Polignac number, because 263272514455 - 2²⁷ = 263138296727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26327251441 + ... + 26327251450.

It is an arithmetic number, because the mean of its divisors is an integer number (78981754338).

Almost surely, 2^263272514455 is an apocalyptic number.

263272514455 is a deficient number, since it is larger than the sum of its proper divisors (52654502897).

263272514455 is an equidigital number, since it uses as much as digits as its factorization.

263272514455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52654502896.

The product of its digits is 2016000, while the sum is 46.

The spelling of 263272514455 in words is "two hundred sixty-three billion, two hundred seventy-two million, five hundred fourteen thousand, four hundred fifty-five".