450137601 has 8 divisors (see below), whose sum is σ = 666870560. Its totient is φ = 300091716.

The previous prime is 450137599. The next prime is 450137617. The reversal of 450137601 is 106731054.

450137601 is a `hidden beast` number, since 4 + 50 + 1 + 3 + 7 + 601 = 666.

It is not a de Polignac number, because 450137601 - 2¹ = 450137599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16671763 = 450137601 / (4 + 5 + 0 + 1 + 3 + 7 + 6 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450137641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8335855 + ... + 8335908.

It is an arithmetic number, because the mean of its divisors is an integer number (83358820).

Almost surely, 2^450137601 is an apocalyptic number.

It is an amenable number.

450137601 is a deficient number, since it is larger than the sum of its proper divisors (216732959).

450137601 is a wasteful number, since it uses less digits than its factorization.

450137601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16671772 (or 16671766 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 450137601 is about 21216.4464743745. The cubic root of 450137601 is about 766.3875317998.

Adding to 450137601 its reverse (106731054), we get a palindrome (556868655).

The spelling of 450137601 in words is "four hundred fifty million, one hundred thirty-seven thousand, six hundred one".