455220104 has 8 divisors (see below), whose sum is σ = 853537710. Its totient is φ = 227610048.

The previous prime is 455220097. The next prime is 455220113. The reversal of 455220104 is 401022554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 289068004 + 166152100 = 17002^2 + 12890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 455220104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28451249 + ... + 28451264.

Almost surely, 2^455220104 is an apocalyptic number.

It is an amenable number.

455220104 is a deficient number, since it is larger than the sum of its proper divisors (398317606).

455220104 is a wasteful number, since it uses less digits than its factorization.

455220104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56902519 (or 56902515 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 455220104 is about 21335.8877012418. The cubic root of 455220104 is about 769.2611702057.

Adding to 455220104 its reverse (401022554), we get a palindrome (856242658).

The spelling of 455220104 in words is "four hundred fifty-five million, two hundred twenty thousand, one hundred four".