51344303 has 8 divisors (see below), whose sum is σ = 53682048. Its totient is φ = 49015384.

The previous prime is 51344291. The next prime is 51344323. The reversal of 51344303 is 30344315.

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 51344303 - 2⁴ = 51344287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51344323) 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 7 ways as a sum of consecutive naturals, for example, 11600 + ... + 15402.

It is an arithmetic number, because the mean of its divisors is an integer number (6710256).

Almost surely, 2^51344303 is an apocalyptic number.

51344303 is a deficient number, since it is larger than the sum of its proper divisors (2337745).

51344303 is a wasteful number, since it uses less digits than its factorization.

51344303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 51344303 is about 7165.4939117970. The cubic root of 51344303 is about 371.6756311279.

Adding to 51344303 its reverse (30344315), we get a palindrome (81688618).

The spelling of 51344303 in words is "fifty-one million, three hundred forty-four thousand, three hundred three".