459050213161 has 4 divisors (see below), whose sum is σ = 460616937732. Its totient is φ = 457483488592.

The previous prime is 459050213113. The next prime is 459050213201. The reversal of 459050213161 is 161312050954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 177493690000 + 281556523161 = 421300^2 + 530619^2 .

It is a cyclic number.

It is not a de Polignac number, because 459050213161 - 2⁷ = 459050213033 is a prime.

It is a super-2 number, since 2×459050213161² (a number of 24 digits) 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 459050213161.

It is not an unprimeable number, because it can be changed into a prime (459050213861) 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, 783361846 + ... + 783362431.

It is an arithmetic number, because the mean of its divisors is an integer number (115154234433).

Almost surely, 2^459050213161 is an apocalyptic number.

It is an amenable number.

459050213161 is a deficient number, since it is larger than the sum of its proper divisors (1566724571).

459050213161 is a wasteful number, since it uses less digits than its factorization.

459050213161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566724570.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 459050213161 in words is "four hundred fifty-nine billion, fifty million, two hundred thirteen thousand, one hundred sixty-one".