51150712 has 16 divisors (see below), whose sum is σ = 100077840. Its totient is φ = 24463296.

The previous prime is 51150709. The next prime is 51150721. The reversal of 51150712 is 21705115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138813 + ... + 139180.

It is an arithmetic number, because the mean of its divisors is an integer number (6254865).

Almost surely, 2^51150712 is an apocalyptic number.

It is an amenable number.

51150712 is a deficient number, since it is larger than the sum of its proper divisors (48927128).

51150712 is a wasteful number, since it uses less digits than its factorization.

51150712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278022 (or 278018 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 51150712 is about 7151.9725950258. The cubic root of 51150712 is about 371.2079149806.

Adding to 51150712 its reverse (21705115), we get a palindrome (72855827).

The spelling of 51150712 in words is "fifty-one million, one hundred fifty thousand, seven hundred twelve".