455053871 has 4 divisors (see below), whose sum is σ = 457436544. Its totient is φ = 452671200.

The previous prime is 455053847. The next prime is 455053889. The reversal of 455053871 is 178350554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178350554 = 2 ⋅89175277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455053871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455053801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191050 + ... + 1191431.

It is an arithmetic number, because the mean of its divisors is an integer number (114359136).

Almost surely, 2^455053871 is an apocalyptic number.

455053871 is a deficient number, since it is larger than the sum of its proper divisors (2382673).

455053871 is a wasteful number, since it uses less digits than its factorization.

455053871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382672.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 455053871 is about 21331.9917260438. The cubic root of 455053871 is about 769.1675216170.

The spelling of 455053871 in words is "four hundred fifty-five million, fifty-three thousand, eight hundred seventy-one".