455461547 has 4 divisors (see below), whose sum is σ = 466053720. Its totient is φ = 444869376.

The previous prime is 455461543. The next prime is 455461549. The reversal of 455461547 is 745164554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455461547 - 2² = 455461543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455461543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5296022 + ... + 5296107.

It is an arithmetic number, because the mean of its divisors is an integer number (116513430).

Almost surely, 2^455461547 is an apocalyptic number.

455461547 is a deficient number, since it is larger than the sum of its proper divisors (10592173).

455461547 is a wasteful number, since it uses less digits than its factorization.

455461547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592172.

The product of its digits is 336000, while the sum is 41.

The square root of 455461547 is about 21341.5450940179. The cubic root of 455461547 is about 769.3971483080.

The spelling of 455461547 in words is "four hundred fifty-five million, four hundred sixty-one thousand, five hundred forty-seven".