51075632 has 10 divisors (see below), whose sum is σ = 98959068. Its totient is φ = 25537808.

The previous prime is 51075613. The next prime is 51075643. The reversal of 51075632 is 23657015.

It is a junction number, because it is equal to n+sod(n) for n = 51075595 and 51075604.

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 as a sum of consecutive naturals, namely, 1596098 + ... + 1596129.

Almost surely, 2^51075632 is an apocalyptic number.

It is an amenable number.

51075632 is a deficient number, since it is larger than the sum of its proper divisors (47883436).

51075632 is a wasteful number, since it uses less digits than its factorization.

51075632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192235 (or 3192229 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 51075632 is about 7146.7217659568. The cubic root of 51075632 is about 371.0262040035.

The spelling of 51075632 in words is "fifty-one million, seventy-five thousand, six hundred thirty-two".