4504960161 has 27 divisors (see below), whose sum is σ = 7050316377. Its totient is φ = 2770672320.

The previous prime is 4504960139. The next prime is 4504960183. The reversal of 4504960161 is 1610694054.

The square root of 4504960161 is 67119.

It is a perfect power (a square), and thus also a powerful number.

4504960161 is a `hidden beast` number, since 4 + 5 + 0 + 49 + 601 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (4504960139) and next prime (4504960183).

It can be written as a sum of positive squares in 4 ways, for example, as 90155025 + 4414805136 = 9495^2 + 66444^2 .

It is not a de Polignac number, because 4504960161 - 2²⁷ = 4370742433 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4504960561) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2616781 + ... + 2618501.

Almost surely, 2^4504960161 is an apocalyptic number.

4504960161 is the 67119-th square number.

4504960161 is the 33560-th centered octagonal number.

It is an amenable number.

4504960161 is a deficient number, since it is larger than the sum of its proper divisors (2545356216).

4504960161 is an equidigital number, since it uses as much as digits as its factorization.

4504960161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The cubic root of 4504960161 is about 1651.5699976629.

Multiplying 4504960161 by its sum of digits (36), we get a square (162178565796 = 402714²).

The spelling of 4504960161 in words is "four billion, five hundred four million, nine hundred sixty thousand, one hundred sixty-one".