51683796 has 36 divisors (see below), whose sum is σ = 130987584. Its totient is φ = 17182800.

The previous prime is 51683773. The next prime is 51683809. The reversal of 51683796 is 69738615.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 13851 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (3638544).

Almost surely, 2^51683796 is an apocalyptic number.

It is an amenable number.

51683796 is an abundant number, since it is smaller than the sum of its proper divisors (79303788).

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

51683796 is a wasteful number, since it uses less digits than its factorization.

51683796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772 (or 3767 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 51683796 is about 7189.1443162591. The cubic root of 51683796 is about 372.4930160996.

The spelling of 51683796 in words is "fifty-one million, six hundred eighty-three thousand, seven hundred ninety-six".