51829716 has 48 divisors (see below), whose sum is σ = 123863040. Its totient is φ = 16863840.

The previous prime is 51829669. The next prime is 51829721. The reversal of 51829716 is 61792815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107965 + ... + 108443.

It is an arithmetic number, because the mean of its divisors is an integer number (2580480).

Almost surely, 2^51829716 is an apocalyptic number.

It is an amenable number.

51829716 is an abundant number, since it is smaller than the sum of its proper divisors (72033324).

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

51829716 is a wasteful number, since it uses less digits than its factorization.

51829716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 682 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 51829716 is about 7199.2857979108. The cubic root of 51829716 is about 372.8432426185.

The spelling of 51829716 in words is "fifty-one million, eight hundred twenty-nine thousand, seven hundred sixteen".