455912113487 has 4 divisors (see below), whose sum is σ = 458072834616. Its totient is φ = 453751392360.

The previous prime is 455912113417. The next prime is 455912113493. The reversal of 455912113487 is 784311219554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784311219554 = 2 ⋅392155609777.

It is a cyclic number.

It is not a de Polignac number, because 455912113487 - 2²⁶ = 455845004623 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 (455912113417) 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, 1080360248 + ... + 1080360669.

It is an arithmetic number, because the mean of its divisors is an integer number (114518208654).

Almost surely, 2^455912113487 is an apocalyptic number.

455912113487 is a deficient number, since it is larger than the sum of its proper divisors (2160721129).

455912113487 is a wasteful number, since it uses less digits than its factorization.

455912113487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160721128.

The product of its digits is 1209600, while the sum is 50.

The spelling of 455912113487 in words is "four hundred fifty-five billion, nine hundred twelve million, one hundred thirteen thousand, four hundred eighty-seven".