51683752 has 16 divisors (see below), whose sum is σ = 97849440. Its totient is φ = 25590576.

The previous prime is 51683747. The next prime is 51683761. The reversal of 51683752 is 25738615.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30538 + ... + 32185.

It is an arithmetic number, because the mean of its divisors is an integer number (6115590).

Almost surely, 2^51683752 is an apocalyptic number.

It is an amenable number.

51683752 is a deficient number, since it is larger than the sum of its proper divisors (46165688).

51683752 is a wasteful number, since it uses less digits than its factorization.

51683752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62832 (or 62828 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 51683752 is about 7189.1412560889. The cubic root of 51683752 is about 372.4929103946.

The spelling of 51683752 in words is "fifty-one million, six hundred eighty-three thousand, seven hundred fifty-two".