51882504709 has 8 divisors (see below), whose sum is σ = 60896839808. Its totient is φ = 43268806800.

The previous prime is 51882504689. The next prime is 51882504721. The reversal of 51882504709 is 90740528815.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51882504709 - 2⁵ = 51882504677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51882504749) 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, 100159017 + ... + 100159534.

It is an arithmetic number, because the mean of its divisors is an integer number (7612104976).

Almost surely, 2^51882504709 is an apocalyptic number.

It is an amenable number.

51882504709 is a deficient number, since it is larger than the sum of its proper divisors (9014335099).

51882504709 is a wasteful number, since it uses less digits than its factorization.

51882504709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200318595.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 51882504709 in words is "fifty-one billion, eight hundred eighty-two million, five hundred four thousand, seven hundred nine".