51334718 has 4 divisors (see below), whose sum is σ = 77002080. Its totient is φ = 25667358.

The previous prime is 51334697. The next prime is 51334721. The reversal of 51334718 is 81743315.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12833678 + ... + 12833681.

It is an arithmetic number, because the mean of its divisors is an integer number (19250520).

Almost surely, 2^51334718 is an apocalyptic number.

51334718 is a deficient number, since it is larger than the sum of its proper divisors (25667362).

51334718 is a wasteful number, since it uses less digits than its factorization.

51334718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25667361.

The product of its digits is 10080, while the sum is 32.

The square root of 51334718 is about 7164.8250502019. The cubic root of 51334718 is about 371.6525014431.

The spelling of 51334718 in words is "fifty-one million, three hundred thirty-four thousand, seven hundred eighteen".