51347356 has 6 divisors (see below), whose sum is σ = 89857880. Its totient is φ = 25673676.

The previous prime is 51347353. The next prime is 51347389. The reversal of 51347356 is 65374315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51347353) 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 as a sum of consecutive naturals, namely, 6418416 + ... + 6418423.

Almost surely, 2^51347356 is an apocalyptic number.

It is an amenable number.

51347356 is a deficient number, since it is larger than the sum of its proper divisors (38510524).

51347356 is a wasteful number, since it uses less digits than its factorization.

51347356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12836843 (or 12836841 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 51347356 is about 7165.7069434913. The cubic root of 51347356 is about 371.6829977563.

The spelling of 51347356 in words is "fifty-one million, three hundred forty-seven thousand, three hundred fifty-six".