51835660 has 12 divisors (see below), whose sum is σ = 108854928. Its totient is φ = 20734256.

The previous prime is 51835639. The next prime is 51835661. The reversal of 51835660 is 6653815.

51835660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51835661) by changing a digit.

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, 1295872 + ... + 1295911.

It is an arithmetic number, because the mean of its divisors is an integer number (9071244).

Almost surely, 2^51835660 is an apocalyptic number.

It is an amenable number.

51835660 is an abundant number, since it is smaller than the sum of its proper divisors (57019268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51835660 is a wasteful number, since it uses less digits than its factorization.

51835660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591792 (or 2591790 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 51835660 is about 7199.6986048028. The cubic root of 51835660 is about 372.8574950313.

The spelling of 51835660 in words is "fifty-one million, eight hundred thirty-five thousand, six hundred sixty".