264255544331 has 2 divisors, whose sum is σ = 264255544332. Its totient is φ = 264255544330.

The previous prime is 264255544309. The next prime is 264255544367. The reversal of 264255544331 is 133445552462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264255544331 is a prime.

It is a super-2 number, since 2×264255544331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264255444331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132127772165 + 132127772166.

It is an arithmetic number, because the mean of its divisors is an integer number (132127772166).

Almost surely, 2^264255544331 is an apocalyptic number.

264255544331 is a deficient number, since it is larger than the sum of its proper divisors (1).

264255544331 is an equidigital number, since it uses as much as digits as its factorization.

264255544331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 44.

The spelling of 264255544331 in words is "two hundred sixty-four billion, two hundred fifty-five million, five hundred forty-four thousand, three hundred thirty-one".