54016443 has 32 divisors (see below), whose sum is σ = 89940480. Its totient is φ = 31790880.

The previous prime is 54016441. The next prime is 54016451. The reversal of 54016443 is 34461045.

It is not a de Polignac number, because 54016443 - 2¹ = 54016441 is a prime.

It is a super-2 number, since 2×54016443² = 5835552228744498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54016441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4728 + ... + 11418.

It is an arithmetic number, because the mean of its divisors is an integer number (2810640).

Almost surely, 2^54016443 is an apocalyptic number.

54016443 is a deficient number, since it is larger than the sum of its proper divisors (35924037).

54016443 is a wasteful number, since it uses less digits than its factorization.

54016443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736 (or 6730 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54016443 is about 7349.5879476335. The cubic root of 54016443 is about 378.0146756711.

Adding to 54016443 its reverse (34461045), we get a palindrome (88477488).

The spelling of 54016443 in words is "fifty-four million, sixteen thousand, four hundred forty-three".