450131055 has 16 divisors (see below), whose sum is σ = 785683584. Its totient is φ = 218245280.

The previous prime is 450131047. The next prime is 450131057. The reversal of 450131055 is 550131054.

It is not a de Polignac number, because 450131055 - 2³ = 450131047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450131057) 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, 1363869 + ... + 1364198.

It is an arithmetic number, because the mean of its divisors is an integer number (49105224).

Almost surely, 2^450131055 is an apocalyptic number.

450131055 is a deficient number, since it is larger than the sum of its proper divisors (335552529).

450131055 is a wasteful number, since it uses less digits than its factorization.

450131055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728086.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 450131055 is about 21216.2922066981. The cubic root of 450131055 is about 766.3838167897.

Subtracting 450131055 from its reverse (550131054), we obtain a palindrome (99999999).

The spelling of 450131055 in words is "four hundred fifty million, one hundred thirty-one thousand, fifty-five".