455220101 has 8 divisors (see below), whose sum is σ = 550854720. Its totient is φ = 367236288.

The previous prime is 455220097. The next prime is 455220113. The reversal of 455220101 is 101022554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455220101 - 2² = 455220097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455220191) 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 7 ways as a sum of consecutive naturals, for example, 1912571 + ... + 1912808.

It is an arithmetic number, because the mean of its divisors is an integer number (68856840).

Almost surely, 2^455220101 is an apocalyptic number.

It is an amenable number.

455220101 is a deficient number, since it is larger than the sum of its proper divisors (95634619).

455220101 is a wasteful number, since it uses less digits than its factorization.

455220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825403.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 455220101 is about 21335.8876309377. The cubic root of 455220101 is about 769.2611685158.

Adding to 455220101 its reverse (101022554), we get a palindrome (556242655).

The spelling of 455220101 in words is "four hundred fifty-five million, two hundred twenty thousand, one hundred one".