455164506 has 48 divisors (see below), whose sum is σ = 1022561280. Its totient is φ = 146170080.

The previous prime is 455164499. The next prime is 455164517. The reversal of 455164506 is 605461554.

455164506 is a `hidden beast` number, since 4 + 5 + 5 + 1 + 645 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131656 + ... + 135068.

It is an arithmetic number, because the mean of its divisors is an integer number (21303360).

Almost surely, 2^455164506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455164506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511280640).

455164506 is an abundant number, since it is smaller than the sum of its proper divisors (567396774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455164506 is a wasteful number, since it uses less digits than its factorization.

455164506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 455164506 is about 21334.5847393381. The cubic root of 455164506 is about 769.2298511994.

The spelling of 455164506 in words is "four hundred fifty-five million, one hundred sixty-four thousand, five hundred six".