54442343 has 4 divisors (see below), whose sum is σ = 55708488. Its totient is φ = 53176200.

The previous prime is 54442337. The next prime is 54442379. The reversal of 54442343 is 34324445.

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-54442343 is a prime.

It is a super-2 number, since 2×54442343² = 5927937422659298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54442043) 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, 633008 + ... + 633093.

It is an arithmetic number, because the mean of its divisors is an integer number (13927122).

Almost surely, 2^54442343 is an apocalyptic number.

54442343 is a deficient number, since it is larger than the sum of its proper divisors (1266145).

54442343 is a wasteful number, since it uses less digits than its factorization.

54442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266144.

The product of its digits is 23040, while the sum is 29.

The square root of 54442343 is about 7378.5054719774. The cubic root of 54442343 is about 379.0055786408.

Adding to 54442343 its reverse (34324445), we get a palindrome (88766788).

The spelling of 54442343 in words is "fifty-four million, four hundred forty-two thousand, three hundred forty-three".