456545655 has 24 divisors (see below), whose sum is σ = 804323520. Its totient is φ = 239497920.

The previous prime is 456545647. The next prime is 456545671. The reversal of 456545655 is 556545654.

456545655 is a `hidden beast` number, since 4 + 56 + 545 + 6 + 55 = 666.

It is not a de Polignac number, because 456545655 - 2³ = 456545647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 456545655.

It is a congruent number.

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, 80415 + ... + 85904.

It is an arithmetic number, because the mean of its divisors is an integer number (33513480).

Almost surely, 2^456545655 is an apocalyptic number.

456545655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

456545655 is a deficient number, since it is larger than the sum of its proper divisors (347777865).

456545655 is a wasteful number, since it uses less digits than its factorization.

456545655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166391 (or 166388 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

The square root of 456545655 is about 21366.9290025497. The cubic root of 456545655 is about 770.0071146810.

Subtracting 456545655 from its reverse (556545654), we obtain a palindrome (99999999).

The spelling of 456545655 in words is "four hundred fifty-six million, five hundred forty-five thousand, six hundred fifty-five".