51065332 has 6 divisors (see below), whose sum is σ = 89364338. Its totient is φ = 25532664.

The previous prime is 51065327. The next prime is 51065347. The reversal of 51065332 is 23356015.

It is a happy number.

51065332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51065316 + 16 = 7146^2 + 4^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51065297 and 51065306.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6383163 + ... + 6383170.

Almost surely, 2^51065332 is an apocalyptic number.

It is an amenable number.

51065332 is a deficient number, since it is larger than the sum of its proper divisors (38299006).

51065332 is a wasteful number, since it uses less digits than its factorization.

51065332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766337 (or 12766335 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 51065332 is about 7146.0011195073. The cubic root of 51065332 is about 371.0012617322.

The spelling of 51065332 in words is "fifty-one million, sixty-five thousand, three hundred thirty-two".