54447998 has 8 divisors (see below), whose sum is σ = 89096760. Its totient is φ = 24749080.

The previous prime is 54447937. The next prime is 54448001. The reversal of 54447998 is 89974445.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237433 + ... + 1237476.

It is an arithmetic number, because the mean of its divisors is an integer number (11137095).

Almost surely, 2^54447998 is an apocalyptic number.

54447998 is a deficient number, since it is larger than the sum of its proper divisors (34648762).

54447998 is a wasteful number, since it uses less digits than its factorization.

54447998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474922.

The product of its digits is 1451520, while the sum is 50.

The square root of 54447998 is about 7378.8886697117. Note that the first 3 decimals coincide. The cubic root of 54447998 is about 379.0187007943.

The spelling of 54447998 in words is "fifty-four million, four hundred forty-seven thousand, nine hundred ninety-eight".