455711671 has 4 divisors (see below), whose sum is σ = 465407712. Its totient is φ = 446015632.

The previous prime is 455711657. The next prime is 455711699. The reversal of 455711671 is 176117554.

It is a happy number.

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 455711671 - 2⁹ = 455711159 is a prime.

It is a super-2 number, since 2×455711671² = 415346254171224482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455711671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455771671) 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, 4847950 + ... + 4848043.

It is an arithmetic number, because the mean of its divisors is an integer number (116351928).

Almost surely, 2^455711671 is an apocalyptic number.

455711671 is a deficient number, since it is larger than the sum of its proper divisors (9696041).

455711671 is an equidigital number, since it uses as much as digits as its factorization.

455711671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696040.

The product of its digits is 29400, while the sum is 37.

The square root of 455711671 is about 21347.4043152792. The cubic root of 455711671 is about 769.5379647877.

The spelling of 455711671 in words is "four hundred fifty-five million, seven hundred eleven thousand, six hundred seventy-one".