54487169 has 8 divisors (see below), whose sum is σ = 60193920. Its totient is φ = 48906000.

The previous prime is 54487157. The next prime is 54487187. The reversal of 54487169 is 96178445.

54487169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54487169 - 2²⁴ = 37709953 is a prime.

It is a super-2 number, since 2×54487169² = 5937703171269122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54487129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30482 + ... + 32219.

It is an arithmetic number, because the mean of its divisors is an integer number (7524240).

Almost surely, 2^54487169 is an apocalyptic number.

It is an amenable number.

54487169 is a deficient number, since it is larger than the sum of its proper divisors (5706751).

54487169 is a wasteful number, since it uses less digits than its factorization.

54487169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62791.

The product of its digits is 241920, while the sum is 44.

The square root of 54487169 is about 7381.5424539862. The cubic root of 54487169 is about 379.1095702672.

The spelling of 54487169 in words is "fifty-four million, four hundred eighty-seven thousand, one hundred sixty-nine".