51707238807282 has 16 divisors (see below), whose sum is σ = 103444357597632. Its totient is φ = 17230766271920.

The previous prime is 51707238807281. The next prime is 51707238807283. The reversal of 51707238807282 is 28270883270715.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51707238807281) and next prime (51707238807283).

It is not an unprimeable number, because it can be changed into a prime (51707238807281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244976798 + ... + 1245018329.

It is an arithmetic number, because the mean of its divisors is an integer number (6465272349852).

Almost surely, 2^{51707238807282} is an apocalyptic number.

51707238807282 is an abundant number, since it is smaller than the sum of its proper divisors (51737118790350).

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

51707238807282 is a wasteful number, since it uses less digits than its factorization.

51707238807282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489998593.

The product of its (nonzero) digits is 21073920, while the sum is 60.

The spelling of 51707238807282 in words is "fifty-one trillion, seven hundred seven billion, two hundred thirty-eight million, eight hundred seven thousand, two hundred eighty-two".