54446443 has 4 divisors (see below), whose sum is σ = 54602800. Its totient is φ = 54290088.

The previous prime is 54446417. The next prime is 54446449. The reversal of 54446443 is 34464445.

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-54446443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54446399 and 54446408.

It is not an unprimeable number, because it can be changed into a prime (54446449) 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, 77655 + ... + 78352.

It is an arithmetic number, because the mean of its divisors is an integer number (13650700).

Almost surely, 2^54446443 is an apocalyptic number.

54446443 is a deficient number, since it is larger than the sum of its proper divisors (156357).

54446443 is a wasteful number, since it uses less digits than its factorization.

54446443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156356.

The product of its digits is 92160, while the sum is 34.

The square root of 54446443 is about 7378.7833007888. The cubic root of 54446443 is about 379.0150925827.

The spelling of 54446443 in words is "fifty-four million, four hundred forty-six thousand, four hundred forty-three".