455271921159 has 32 divisors (see below), whose sum is σ = 714068732160. Its totient is φ = 255024518400.

The previous prime is 455271921157. The next prime is 455271921229. The reversal of 455271921159 is 951129172554.

It is a happy number.

It is not a de Polignac number, because 455271921159 - 2¹ = 455271921157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455271921151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8829312 + ... + 8880725.

It is an arithmetic number, because the mean of its divisors is an integer number (22314647880).

Almost surely, 2^455271921159 is an apocalyptic number.

455271921159 is a deficient number, since it is larger than the sum of its proper divisors (258796811001).

455271921159 is a wasteful number, since it uses less digits than its factorization.

455271921159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17710111.

The product of its digits is 1134000, while the sum is 51.

The spelling of 455271921159 in words is "four hundred fifty-five billion, two hundred seventy-one million, nine hundred twenty-one thousand, one hundred fifty-nine".