51275288 has 16 divisors (see below), whose sum is σ = 96220680. Its totient is φ = 25616448.

The previous prime is 51275251. The next prime is 51275291. The reversal of 51275288 is 88257215.

It is a happy number.

It is a zygodrome in base 2.

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, 13220 + ... + 16652.

Almost surely, 2^51275288 is an apocalyptic number.

It is an amenable number.

51275288 is a deficient number, since it is larger than the sum of its proper divisors (44945392).

51275288 is a wasteful number, since it uses less digits than its factorization.

51275288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306 (or 5302 counting only the distinct ones).

The product of its digits is 44800, while the sum is 38.

The square root of 51275288 is about 7160.6765043535. The cubic root of 51275288 is about 371.5090258515.

The spelling of 51275288 in words is "fifty-one million, two hundred seventy-five thousand, two hundred eighty-eight".