459543513256 has 32 divisors (see below), whose sum is σ = 915300872640. Its totient is φ = 215551335168.

The previous prime is 459543513241. The next prime is 459543513257. The reversal of 459543513256 is 652315345954.

It is a super-2 number, since 2×459543513256² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459543513257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461500 + ... + 5545003.

It is an arithmetic number, because the mean of its divisors is an integer number (28603152270).

Almost surely, 2^459543513256 is an apocalyptic number.

It is an amenable number.

459543513256 is a deficient number, since it is larger than the sum of its proper divisors (455757359384).

459543513256 is a wasteful number, since it uses less digits than its factorization.

459543513256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006833 (or 11006829 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 52.

The spelling of 459543513256 in words is "four hundred fifty-nine billion, five hundred forty-three million, five hundred thirteen thousand, two hundred fifty-six".