51264203 has 8 divisors (see below), whose sum is σ = 53287248. Its totient is φ = 49274784.

The previous prime is 51264193. The next prime is 51264211. The reversal of 51264203 is 30246215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51264203 - 2¹² = 51260107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51224203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5276 + ... + 11417.

It is an arithmetic number, because the mean of its divisors is an integer number (6660906).

Almost surely, 2^51264203 is an apocalyptic number.

51264203 is a deficient number, since it is larger than the sum of its proper divisors (2023045).

51264203 is a wasteful number, since it uses less digits than its factorization.

51264203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16813.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 51264203 is about 7159.9024434695. The cubic root of 51264203 is about 371.4822522372.

The spelling of 51264203 in words is "fifty-one million, two hundred sixty-four thousand, two hundred three".