54520203 has 16 divisors (see below), whose sum is σ = 77237280. Its totient is φ = 34142976.

The previous prime is 54520183. The next prime is 54520217. The reversal of 54520203 is 30202545.

It is not a de Polignac number, because 54520203 - 2⁵ = 54520171 is a prime.

It is a super-2 number, since 2×54520203² = 5944905070322418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54520203.

It is not an unprimeable number, because it can be changed into a prime (54520303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5250 + ... + 11687.

It is an arithmetic number, because the mean of its divisors is an integer number (4827330).

Almost surely, 2^54520203 is an apocalyptic number.

54520203 is a deficient number, since it is larger than the sum of its proper divisors (22717077).

54520203 is a wasteful number, since it uses less digits than its factorization.

54520203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17006.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54520203 is about 7383.7797231499. The cubic root of 54520203 is about 379.1861691910.

Adding to 54520203 its reverse (30202545), we get a palindrome (84722748).

The spelling of 54520203 in words is "fifty-four million, five hundred twenty thousand, two hundred three".