255446050831 has 4 divisors (see below), whose sum is σ = 255447115000. Its totient is φ = 255444986664.

The previous prime is 255446050823. The next prime is 255446050841. The reversal of 255446050831 is 138050644552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255446050831 - 2³ = 255446050823 is a prime.

It is a super-2 number, since 2×255446050831² (a number of 24 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 (255446050841) 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, 16540 + ... + 714958.

It is an arithmetic number, because the mean of its divisors is an integer number (63861778750).

Almost surely, 2^255446050831 is an apocalyptic number.

255446050831 is a deficient number, since it is larger than the sum of its proper divisors (1064169).

255446050831 is an equidigital number, since it uses as much as digits as its factorization.

255446050831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064168.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 255446050831 in words is "two hundred fifty-five billion, four hundred forty-six million, fifty thousand, eight hundred thirty-one".