54449386 has 8 divisors (see below), whose sum is σ = 82793124. Its totient is φ = 26851680.

The previous prime is 54449341. The next prime is 54449387. The reversal of 54449386 is 68394445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46991025 + 7458361 = 6855^2 + 2731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54449387) 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, 186325 + ... + 186616.

Almost surely, 2^54449386 is an apocalyptic number.

54449386 is a deficient number, since it is larger than the sum of its proper divisors (28343738).

54449386 is a wasteful number, since it uses less digits than its factorization.

54449386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373016.

The product of its digits is 414720, while the sum is 43.

The square root of 54449386 is about 7378.9827212157. The cubic root of 54449386 is about 379.0219214421.

The spelling of 54449386 in words is "fifty-four million, four hundred forty-nine thousand, three hundred eighty-six".