51525716753 has 8 divisors (see below), whose sum is σ = 58888515840. Its totient is φ = 44163413280.

The previous prime is 51525716707. The next prime is 51525716779. The reversal of 51525716753 is 35761752515.

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

It is not a de Polignac number, because 51525716753 - 2¹⁰ = 51525715729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51525716698 and 51525716707.

It is not an unprimeable number, because it can be changed into a prime (51525716953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134933 + ... + 348221.

It is an arithmetic number, because the mean of its divisors is an integer number (7361064480).

Almost surely, 2^51525716753 is an apocalyptic number.

It is an amenable number.

51525716753 is a deficient number, since it is larger than the sum of its proper divisors (7362799087).

51525716753 is a wasteful number, since it uses less digits than its factorization.

51525716753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247807.

The product of its digits is 1102500, while the sum is 47.

The spelling of 51525716753 in words is "fifty-one billion, five hundred twenty-five million, seven hundred sixteen thousand, seven hundred fifty-three".