455275771 has 4 divisors (see below), whose sum is σ = 456259552. Its totient is φ = 454291992.

The previous prime is 455275747. The next prime is 455275783. The reversal of 455275771 is 177572554.

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 455275771 - 2⁹ = 455275259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455275871) 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, 491196 + ... + 492121.

It is an arithmetic number, because the mean of its divisors is an integer number (114064888).

Almost surely, 2^455275771 is an apocalyptic number.

455275771 is a deficient number, since it is larger than the sum of its proper divisors (983781).

455275771 is an equidigital number, since it uses as much as digits as its factorization.

455275771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983780.

The product of its digits is 343000, while the sum is 43.

The square root of 455275771 is about 21337.1922004747. The cubic root of 455275771 is about 769.2925255257.

The spelling of 455275771 in words is "four hundred fifty-five million, two hundred seventy-five thousand, seven hundred seventy-one".