54539203 has 4 divisors (see below), whose sum is σ = 54649000. Its totient is φ = 54429408.

The previous prime is 54539197. The next prime is 54539257. The reversal of 54539203 is 30293545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54539203 - 2²⁵ = 20984771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54531203) 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 in 3 ways as a sum of consecutive naturals, for example, 54150 + ... + 55147.

It is an arithmetic number, because the mean of its divisors is an integer number (13662250).

Almost surely, 2^54539203 is an apocalyptic number.

54539203 is a deficient number, since it is larger than the sum of its proper divisors (109797).

54539203 is a wasteful number, since it uses less digits than its factorization.

54539203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109796.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 54539203 is about 7385.0662150044. The cubic root of 54539203 is about 379.2302121944.

The spelling of 54539203 in words is "fifty-four million, five hundred thirty-nine thousand, two hundred three".