54169493 has 16 divisors (see below), whose sum is σ = 65003520. Its totient is φ = 44161200.

The previous prime is 54169483. The next prime is 54169501. The reversal of 54169493 is 39496145.

It is a cyclic number.

It is not a de Polignac number, because 54169493 - 2¹⁰ = 54168469 is a prime.

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 54169493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54169483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10688 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (4062720).

Almost surely, 2^54169493 is an apocalyptic number.

It is an amenable number.

54169493 is a deficient number, since it is larger than the sum of its proper divisors (10834027).

54169493 is a wasteful number, since it uses less digits than its factorization.

54169493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328.

The product of its digits is 116640, while the sum is 41.

The square root of 54169493 is about 7359.9927309747. The cubic root of 54169493 is about 378.3713608245.

The spelling of 54169493 in words is "fifty-four million, one hundred sixty-nine thousand, four hundred ninety-three".