51713600 has 42 divisors (see below), whose sum is σ = 127251714. Its totient is φ = 20684800.

The previous prime is 51713581. The next prime is 51713639. The reversal of 51713600 is 631715.

It can be written as a sum of positive squares in 3 ways, for example, as 1700416 + 50013184 = 1304^2 + 7072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14561 + ... + 17760.

Almost surely, 2^51713600 is an apocalyptic number.

51713600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51713600 is an abundant number, since it is smaller than the sum of its proper divisors (75538114).

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

51713600 is a wasteful number, since it uses less digits than its factorization.

51713600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343 (or 32328 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 51713600 is about 7191.2168650375. The cubic root of 51713600 is about 372.5646030018.

The spelling of 51713600 in words is "fifty-one million, seven hundred thirteen thousand, six hundred".