450550101 has 4 divisors (see below), whose sum is σ = 600733472. Its totient is φ = 300366732.

The previous prime is 450550081. The next prime is 450550109. The reversal of 450550101 is 101055054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 450550101 - 2⁵ = 450550069 is a prime.

It is a super-2 number, since 2×450550101² = 405990787022220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450550109) 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 3 ways as a sum of consecutive naturals, for example, 75091681 + ... + 75091686.

It is an arithmetic number, because the mean of its divisors is an integer number (150183368).

Almost surely, 2^450550101 is an apocalyptic number.

It is an amenable number.

450550101 is a deficient number, since it is larger than the sum of its proper divisors (150183371).

450550101 is a wasteful number, since it uses less digits than its factorization.

450550101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150183370.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 450550101 is about 21226.1654803688. The cubic root of 450550101 is about 766.6215627109.

The spelling of 450550101 in words is "four hundred fifty million, five hundred fifty thousand, one hundred one".