51051332 has 12 divisors (see below), whose sum is σ = 90207936. Its totient is φ = 25277640.

The previous prime is 51051317. The next prime is 51051361. The reversal of 51051332 is 23315015.

51051332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 61544 + ... + 62367.

It is an arithmetic number, because the mean of its divisors is an integer number (7517328).

Almost surely, 2^51051332 is an apocalyptic number.

It is an amenable number.

51051332 is a deficient number, since it is larger than the sum of its proper divisors (39156604).

51051332 is a wasteful number, since it uses less digits than its factorization.

51051332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124018 (or 124016 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 51051332 is about 7145.0214835226. The cubic root of 51051332 is about 370.9673542376.

Adding to 51051332 its reverse (23315015), we get a palindrome (74366347).

The spelling of 51051332 in words is "fifty-one million, fifty-one thousand, three hundred thirty-two".