54169040 has 20 divisors (see below), whose sum is σ = 125943204. Its totient is φ = 21667584.

The previous prime is 54169009. The next prime is 54169067. The reversal of 54169040 is 4096145.

54169040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28686736 + 25482304 = 5356^2 + 5048^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 54168994 and 54169012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 338477 + ... + 338636.

Almost surely, 2^54169040 is an apocalyptic number.

It is an amenable number.

54169040 is an abundant number, since it is smaller than the sum of its proper divisors (71774164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54169040 is a wasteful number, since it uses less digits than its factorization.

54169040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677126 (or 677120 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 54169040 is about 7359.9619564234. The cubic root of 54169040 is about 378.3703060936.

The spelling of 54169040 in words is "fifty-four million, one hundred sixty-nine thousand, forty".