255450444020467 has 2 divisors, whose sum is σ = 255450444020468. Its totient is φ = 255450444020466.

The previous prime is 255450444020437. The next prime is 255450444020483. The reversal of 255450444020467 is 764020444054552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255450444020467 is a prime.

It is a super-2 number, since 2×255450444020467² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255450444020437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127725222010233 + 127725222010234.

It is an arithmetic number, because the mean of its divisors is an integer number (127725222010234).

Almost surely, 2^{255450444020467} is an apocalyptic number.

255450444020467 is a deficient number, since it is larger than the sum of its proper divisors (1).

255450444020467 is an equidigital number, since it uses as much as digits as its factorization.

255450444020467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504000, while the sum is 52.

The spelling of 255450444020467 in words is "two hundred fifty-five trillion, four hundred fifty billion, four hundred forty-four million, twenty thousand, four hundred sixty-seven".