51413303 has 8 divisors (see below), whose sum is σ = 54958176. Its totient is φ = 47977600.

The previous prime is 51413281. The next prime is 51413309. The reversal of 51413303 is 30331415.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51413303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51413309) 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, 26318 + ... + 28203.

It is an arithmetic number, because the mean of its divisors is an integer number (6869772).

Almost surely, 2^51413303 is an apocalyptic number.

51413303 is a deficient number, since it is larger than the sum of its proper divisors (3544873).

51413303 is a wasteful number, since it uses less digits than its factorization.

51413303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54585.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 51413303 is about 7170.3070366617. The cubic root of 51413303 is about 371.8420510129.

Adding to 51413303 its reverse (30331415), we get a palindrome (81744718).

The spelling of 51413303 in words is "fifty-one million, four hundred thirteen thousand, three hundred three".