54486169 has 4 divisors (see below), whose sum is σ = 54504720. Its totient is φ = 54467620.

The previous prime is 54486151. The next prime is 54486239. The reversal of 54486169 is 96168445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96168445 = 5 ⋅19233689.

It is a cyclic number.

It is not a de Polignac number, because 54486169 - 2⁵ = 54486137 is a prime.

It is a super-2 number, since 2×54486169² = 5937485224593122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54486119) 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, 3787 + ... + 11104.

It is an arithmetic number, because the mean of its divisors is an integer number (13626180).

Almost surely, 2^54486169 is an apocalyptic number.

It is an amenable number.

54486169 is a deficient number, since it is larger than the sum of its proper divisors (18551).

54486169 is a wasteful number, since it uses less digits than its factorization.

54486169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550.

The product of its digits is 207360, while the sum is 43.

The square root of 54486169 is about 7381.4747171551. The cubic root of 54486169 is about 379.1072509941.

The spelling of 54486169 in words is "fifty-four million, four hundred eighty-six thousand, one hundred sixty-nine".