51494303 has 8 divisors (see below), whose sum is σ = 58983072. Its totient is φ = 44038656.

The previous prime is 51494299. The next prime is 51494321. The reversal of 51494303 is 30349415.

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 51494303 - 2² = 51494299 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 (51494363) 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, 4850 + ... + 11247.

It is an arithmetic number, because the mean of its divisors is an integer number (7372884).

Almost surely, 2^51494303 is an apocalyptic number.

51494303 is a deficient number, since it is larger than the sum of its proper divisors (7488769).

51494303 is a wasteful number, since it uses less digits than its factorization.

51494303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16561.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 51494303 is about 7175.9531074276. The cubic root of 51494303 is about 372.0372236039.

The spelling of 51494303 in words is "fifty-one million, four hundred ninety-four thousand, three hundred three".