54043717 has 24 divisors (see below), whose sum is σ = 69563256. Its totient is φ = 41586048.

The previous prime is 54043637. The next prime is 54043727. The reversal of 54043717 is 71734045.

It can be written as a sum of positive squares in 4 ways, for example, as 5239521 + 48804196 = 2289^2 + 6986^2 .

It is not a de Polignac number, because 54043717 - 2⁷ = 54043589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54043727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22423 + ... + 24715.

It is an arithmetic number, because the mean of its divisors is an integer number (2898469).

Almost surely, 2^54043717 is an apocalyptic number.

It is an amenable number.

54043717 is a deficient number, since it is larger than the sum of its proper divisors (15519539).

54043717 is a wasteful number, since it uses less digits than its factorization.

54043717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 54043717 is about 7351.4431916461. The cubic root of 54043717 is about 378.0782873971.

The spelling of 54043717 in words is "fifty-four million, forty-three thousand, seven hundred seventeen".