54545203 has 2 divisors, whose sum is σ = 54545204. Its totient is φ = 54545202.

The previous prime is 54545177. The next prime is 54545209. The reversal of 54545203 is 30254545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54545203 - 2⁹ = 54544691 is a prime.

It is a super-2 number, since 2×54545203² = 5950358340622418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54545209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272601 + 27272602.

It is an arithmetic number, because the mean of its divisors is an integer number (27272602).

Almost surely, 2^54545203 is an apocalyptic number.

54545203 is a deficient number, since it is larger than the sum of its proper divisors (1).

54545203 is an equidigital number, since it uses as much as digits as its factorization.

54545203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54545203 is about 7385.4724290326. The cubic root of 54545203 is about 379.2441183862.

Adding to 54545203 its reverse (30254545), we get a palindrome (84799748).

The spelling of 54545203 in words is "fifty-four million, five hundred forty-five thousand, two hundred three".