51275976 has 32 divisors (see below), whose sum is σ = 129048000. Its totient is φ = 16977600.

The previous prime is 51275957. The next prime is 51275981. The reversal of 51275976 is 67957215.

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 7 ways as a sum of consecutive naturals, for example, 3451 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (4032750).

Almost surely, 2^51275976 is an apocalyptic number.

It is an amenable number.

51275976 is an abundant number, since it is smaller than the sum of its proper divisors (77772024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51275976 is a wasteful number, since it uses less digits than its factorization.

51275976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14309 (or 14305 counting only the distinct ones).

The product of its digits is 132300, while the sum is 42.

The square root of 51275976 is about 7160.7245443461. The cubic root of 51275976 is about 371.5106874515.

The spelling of 51275976 in words is "fifty-one million, two hundred seventy-five thousand, nine hundred seventy-six".