51329932 has 6 divisors (see below), whose sum is σ = 89827388. Its totient is φ = 25664964.

The previous prime is 51329923. The next prime is 51329959. The reversal of 51329932 is 23992315.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6416238 + ... + 6416245.

Almost surely, 2^51329932 is an apocalyptic number.

It is an amenable number.

51329932 is a deficient number, since it is larger than the sum of its proper divisors (38497456).

51329932 is a wasteful number, since it uses less digits than its factorization.

51329932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832487 (or 12832485 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 51329932 is about 7164.4910496141. The cubic root of 51329932 is about 371.6409512082.

The spelling of 51329932 in words is "fifty-one million, three hundred twenty-nine thousand, nine hundred thirty-two".