54443351 has 4 divisors (see below), whose sum is σ = 54459912. Its totient is φ = 54426792.

The previous prime is 54443309. The next prime is 54443357. The reversal of 54443351 is 15334445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54443351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54443357) 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, 1496 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (13614978).

Almost surely, 2^54443351 is an apocalyptic number.

54443351 is a deficient number, since it is larger than the sum of its proper divisors (16561).

54443351 is a wasteful number, since it uses less digits than its factorization.

54443351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16560.

The product of its digits is 14400, while the sum is 29.

The square root of 54443351 is about 7378.5737781769. The cubic root of 54443351 is about 379.0079177225.

Adding to 54443351 its reverse (15334445), we get a palindrome (69777796).

The spelling of 54443351 in words is "fifty-four million, four hundred forty-three thousand, three hundred fifty-one".