450053131 has 16 divisors (see below), whose sum is σ = 497645568. Its totient is φ = 403603200.

The previous prime is 450053129. The next prime is 450053147. The reversal of 450053131 is 131350054.

It is a happy number.

It is not a de Polignac number, because 450053131 - 2¹ = 450053129 is a prime.

It is a super-2 number, since 2×450053131² = 405095641445806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450053231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493566 + ... + 494476.

It is an arithmetic number, because the mean of its divisors is an integer number (31102848).

Almost surely, 2^450053131 is an apocalyptic number.

450053131 is a deficient number, since it is larger than the sum of its proper divisors (47592437).

450053131 is a wasteful number, since it uses less digits than its factorization.

450053131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 450053131 is about 21214.4557083136. The cubic root of 450053131 is about 766.3395903078.

The spelling of 450053131 in words is "four hundred fifty million, fifty-three thousand, one hundred thirty-one".