5404161169 has 27 divisors (see below), whose sum is σ = 6126107547. Its totient is φ = 4763642400.

The previous prime is 5404161101. The next prime is 5404161187. The reversal of 5404161169 is 9611614045.

The square root of 5404161169 is 73513.

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

It can be written as a sum of positive squares in only one way, i.e., 260402769 + 5143758400 = 16137^2 + 71720^2 .

It is not a de Polignac number, because 5404161169 - 2¹⁷ = 5404030097 is a prime.

It is a super-2 number, since 2×5404161169² = 58409915881054893122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5404164169) 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, 33154282 + ... + 33154444.

Almost surely, 2^5404161169 is an apocalyptic number.

5404161169 is the 73513-rd square number.

5404161169 is the 36757-th centered octagonal number.

It is an amenable number.

5404161169 is a deficient number, since it is larger than the sum of its proper divisors (721946378).

5404161169 is an equidigital number, since it uses as much as digits as its factorization.

5404161169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The cubic root of 5404161169 is about 1754.8611691491.

The spelling of 5404161169 in words is "five billion, four hundred four million, one hundred sixty-one thousand, one hundred sixty-nine".