54443353 has 4 divisors (see below), whose sum is σ = 56320740. Its totient is φ = 52565968.

The previous prime is 54443309. The next prime is 54443357. The reversal of 54443353 is 35334445.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11370384 + 43072969 = 3372^2 + 6563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54443353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54443357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938650 + ... + 938707.

It is an arithmetic number, because the mean of its divisors is an integer number (14080185).

Almost surely, 2^54443353 is an apocalyptic number.

It is an amenable number.

54443353 is a deficient number, since it is larger than the sum of its proper divisors (1877387).

54443353 is a wasteful number, since it uses less digits than its factorization.

54443353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877386.

The product of its digits is 43200, while the sum is 31.

The square root of 54443353 is about 7378.5739137045. The cubic root of 54443353 is about 379.0079223635.

Adding to 54443353 its reverse (35334445), we get a palindrome (89777798).

The spelling of 54443353 in words is "fifty-four million, four hundred forty-three thousand, three hundred fifty-three".