51054203 has 4 divisors (see below), whose sum is σ = 51349488. Its totient is φ = 50758920.

The previous prime is 51054169. The next prime is 51054221. The reversal of 51054203 is 30245015.

51054203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51054203 - 2⁶ = 51054139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51054233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147383 + ... + 147728.

It is an arithmetic number, because the mean of its divisors is an integer number (12837372).

Almost surely, 2^51054203 is an apocalyptic number.

51054203 is a deficient number, since it is larger than the sum of its proper divisors (295285).

51054203 is a wasteful number, since it uses less digits than its factorization.

51054203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295284.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 51054203 is about 7145.2223898210. Note that the first 3 decimals coincide. The cubic root of 51054203 is about 370.9743082012.

Adding to 51054203 its reverse (30245015), we get a palindrome (81299218).

The spelling of 51054203 in words is "fifty-one million, fifty-four thousand, two hundred three".