51095312 has 10 divisors (see below), whose sum is σ = 98997198. Its totient is φ = 25547648.

The previous prime is 51095311. The next prime is 51095327. The reversal of 51095312 is 21359015.

It can be written as a sum of positive squares in only one way, i.e., 42823936 + 8271376 = 6544^2 + 2876^2 .

It is a super-2 number, since 2×51095312² = 5221461816754688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51095311) by changing a digit.

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 as a sum of consecutive naturals, namely, 1596713 + ... + 1596744.

Almost surely, 2^51095312 is an apocalyptic number.

It is an amenable number.

51095312 is a deficient number, since it is larger than the sum of its proper divisors (47901886).

51095312 is a wasteful number, since it uses less digits than its factorization.

51095312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193465 (or 3193459 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 51095312 is about 7148.0984884093. The cubic root of 51095312 is about 371.0738513700.

The spelling of 51095312 in words is "fifty-one million, ninety-five thousand, three hundred twelve".