450456501 has 48 divisors (see below), whose sum is σ = 680279040. Its totient is φ = 264844800.

The previous prime is 450456491. The next prime is 450456509. The reversal of 450456501 is 105654054.

It is not a de Polignac number, because 450456501 - 2²⁷ = 316238773 is a prime.

It is a super-2 number, since 2×450456501² = 405822118586326002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450456509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2358316 + ... + 2358506.

It is an arithmetic number, because the mean of its divisors is an integer number (14172480).

Almost surely, 2^450456501 is an apocalyptic number.

It is an amenable number.

450456501 is a deficient number, since it is larger than the sum of its proper divisors (229822539).

450456501 is a wasteful number, since it uses less digits than its factorization.

450456501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 450456501 is about 21223.9605399181. The cubic root of 450456501 is about 766.5684715026.

The spelling of 450456501 in words is "four hundred fifty million, four hundred fifty-six thousand, five hundred one".