54443541 has 4 divisors (see below), whose sum is σ = 72591392. Its totient is φ = 36295692.

The previous prime is 54443497. The next prime is 54443551. The reversal of 54443541 is 14534445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54443541 - 2⁷ = 54443413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54443499 and 54443508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54443551) 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, 9073921 + ... + 9073926.

It is an arithmetic number, because the mean of its divisors is an integer number (18147848).

Almost surely, 2^54443541 is an apocalyptic number.

It is an amenable number.

54443541 is a deficient number, since it is larger than the sum of its proper divisors (18147851).

54443541 is a wasteful number, since it uses less digits than its factorization.

54443541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18147850.

The product of its digits is 19200, while the sum is 30.

The square root of 54443541 is about 7378.5866532826. The cubic root of 54443541 is about 379.0083586176.

Adding to 54443541 its reverse (14534445), we get a palindrome (68977986).

The spelling of 54443541 in words is "fifty-four million, four hundred forty-three thousand, five hundred forty-one".