51095272 has 16 divisors (see below), whose sum is σ = 97234560. Its totient is φ = 25166064.

The previous prime is 51095267. The next prime is 51095287. The reversal of 51095272 is 27259015.

51095272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51095272² = 5221453641507968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47128 + ... + 48199.

It is an arithmetic number, because the mean of its divisors is an integer number (6077160).

Almost surely, 2^51095272 is an apocalyptic number.

It is an amenable number.

51095272 is a deficient number, since it is larger than the sum of its proper divisors (46139288).

51095272 is a wasteful number, since it uses less digits than its factorization.

51095272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95400 (or 95396 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 51095272 is about 7148.0956904619. The cubic root of 51095272 is about 371.0737545382.

The spelling of 51095272 in words is "fifty-one million, ninety-five thousand, two hundred seventy-two".