255044151231431 has 4 divisors (see below), whose sum is σ = 266133027371952. Its totient is φ = 243955275090912.

The previous prime is 255044151231383. The next prime is 255044151231557. The reversal of 255044151231431 is 134132151440552.

255044151231431 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 255044151231431 - 2¹⁸ = 255044150969287 is a prime.

It is a super-2 number, since 2×255044151231431² (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 (255044151231031) 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, 5544438070226 + ... + 5544438070271.

It is an arithmetic number, because the mean of its divisors is an integer number (66533256842988).

Almost surely, 2^{255044151231431} is an apocalyptic number.

255044151231431 is a deficient number, since it is larger than the sum of its proper divisors (11088876140521).

255044151231431 is a wasteful number, since it uses less digits than its factorization.

255044151231431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088876140520.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 255044151231431 in words is "two hundred fifty-five trillion, forty-four billion, one hundred fifty-one million, two hundred thirty-one thousand, four hundred thirty-one".