51943832 has 16 divisors (see below), whose sum is σ = 97688760. Its totient is φ = 25893504.

The previous prime is 51943811. The next prime is 51943861. The reversal of 51943832 is 23834915.

It is a junction number, because it is equal to n+sod(n) for n = 51943792 and 51943801.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6938 + ... + 12329.

Almost surely, 2^51943832 is an apocalyptic number.

It is an amenable number.

51943832 is a deficient number, since it is larger than the sum of its proper divisors (45744928).

51943832 is a wasteful number, since it uses less digits than its factorization.

51943832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19610 (or 19606 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 51943832 is about 7207.2069486036. The cubic root of 51943832 is about 373.1166777228.

The spelling of 51943832 in words is "fifty-one million, nine hundred forty-three thousand, eight hundred thirty-two".