449591706255 has 16 divisors (see below), whose sum is σ = 719363895264. Its totient is φ = 239776521600.

The previous prime is 449591706253. The next prime is 449591706271. The reversal of 449591706255 is 552607195944.

It is a Cunningham number, because it is equal to 670516²-1.

It is not a de Polignac number, because 449591706255 - 2¹ = 449591706253 is a prime.

It is a super-2 number, since 2×449591706255² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449591706195 and 449591706204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449591706253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335257 + ... + 1005773.

It is an arithmetic number, because the mean of its divisors is an integer number (44960243454).

Almost surely, 2^449591706255 is an apocalyptic number.

449591706255 is a deficient number, since it is larger than the sum of its proper divisors (269772189009).

449591706255 is a wasteful number, since it uses less digits than its factorization.

449591706255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715226.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 449591706255 in words is "four hundred forty-nine billion, five hundred ninety-one million, seven hundred six thousand, two hundred fifty-five".