54543203 has 16 divisors (see below), whose sum is σ = 64393056. Its totient is φ = 45546240.

The previous prime is 54543169. The next prime is 54543227. The reversal of 54543203 is 30234545.

It is a cyclic number.

It is not a de Polignac number, because 54543203 - 2⁸ = 54542947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54543253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32501 + ... + 34137.

It is an arithmetic number, because the mean of its divisors is an integer number (4024566).

Almost surely, 2^54543203 is an apocalyptic number.

54543203 is a deficient number, since it is larger than the sum of its proper divisors (9849853).

54543203 is a wasteful number, since it uses less digits than its factorization.

54543203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54543203 is about 7385.3370268391. The cubic root of 54543203 is about 379.2394831022.

Adding to 54543203 its reverse (30234545), we get a palindrome (84777748).

The spelling of 54543203 in words is "fifty-four million, five hundred forty-three thousand, two hundred three".