54449803 has 4 divisors (see below), whose sum is σ = 54470520. Its totient is φ = 54429088.

The previous prime is 54449789. The next prime is 54449821. The reversal of 54449803 is 30894445.

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-54449803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54449833) 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, 5725 + ... + 11902.

It is an arithmetic number, because the mean of its divisors is an integer number (13617630).

Almost surely, 2^54449803 is an apocalyptic number.

54449803 is a deficient number, since it is larger than the sum of its proper divisors (20717).

54449803 is a wasteful number, since it uses less digits than its factorization.

54449803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20716.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 54449803 is about 7379.0109770890. The cubic root of 54449803 is about 379.0228890180.

The spelling of 54449803 in words is "fifty-four million, four hundred forty-nine thousand, eight hundred three".