51716700 has 108 divisors (see below), whose sum is σ = 185283280. Its totient is φ = 11819520.

The previous prime is 51716699. The next prime is 51716723. The reversal of 51716700 is 761715.

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 35 ways as a sum of consecutive naturals, for example, 2196 + ... + 10404.

Almost surely, 2^51716700 is an apocalyptic number.

51716700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51716700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92641640).

51716700 is an abundant number, since it is smaller than the sum of its proper divisors (133566580).

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

51716700 is a wasteful number, since it uses less digits than its factorization.

51716700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236 (or 8226 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 51716700 is about 7191.4324025190. The cubic root of 51716700 is about 372.5720473826.

The spelling of 51716700 in words is "fifty-one million, seven hundred sixteen thousand, seven hundred".