51195712 has 28 divisors (see below), whose sum is σ = 102047040. Its totient is φ = 25483136.

The previous prime is 51195707. The next prime is 51195731. The reversal of 51195712 is 21759115.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13623 + ... + 16969.

Almost surely, 2^51195712 is an apocalyptic number.

It is an amenable number.

51195712 is a deficient number, since it is larger than the sum of its proper divisors (50851328).

51195712 is a wasteful number, since it uses less digits than its factorization.

51195712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598 (or 3588 counting only the distinct ones).

The product of its digits is 3150, while the sum is 31.

The square root of 51195712 is about 7155.1178886165. The cubic root of 51195712 is about 371.3167401846.

The spelling of 51195712 in words is "fifty-one million, one hundred ninety-five thousand, seven hundred twelve".