54053443 has 4 divisors (see below), whose sum is σ = 54069520. Its totient is φ = 54037368.

The previous prime is 54053401. The next prime is 54053449. The reversal of 54053443 is 34435045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54053443 - 2¹⁷ = 53922371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54053449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (13517380).

Almost surely, 2^54053443 is an apocalyptic number.

54053443 is a deficient number, since it is larger than the sum of its proper divisors (16077).

54053443 is a wasteful number, since it uses less digits than its factorization.

54053443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 54053443 is about 7352.1046646522. The cubic root of 54053443 is about 378.1009663754.

Adding to 54053443 its reverse (34435045), we get a palindrome (88488488).

The spelling of 54053443 in words is "fifty-four million, fifty-three thousand, four hundred forty-three".