54643203 has 12 divisors (see below), whose sum is σ = 79104168. Its totient is φ = 36348000.

The previous prime is 54643189. The next prime is 54643207. The reversal of 54643203 is 30234645.

It is not a de Polignac number, because 54643203 - 2⁶ = 54643139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54643207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (6592014).

Almost surely, 2^54643203 is an apocalyptic number.

54643203 is a deficient number, since it is larger than the sum of its proper divisors (24460965).

54643203 is a wasteful number, since it uses less digits than its factorization.

54643203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13474 (or 13471 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 54643203 is about 7392.1040982930. The cubic root of 54643203 is about 379.4711086339.

Adding to 54643203 its reverse (30234645), we get a palindrome (84877848).

The spelling of 54643203 in words is "fifty-four million, six hundred forty-three thousand, two hundred three".