52051172251717 has 8 divisors (see below), whose sum is σ = 52710819344640. Its totient is φ = 51391544446320.

The previous prime is 52051172251703. The next prime is 52051172251751. The reversal of 52051172251717 is 71715227115025.

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 52051172251717 - 2²⁷ = 52051038033989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051172251777) 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, 648792 + ... + 10223662.

It is an arithmetic number, because the mean of its divisors is an integer number (6588852418080).

Almost surely, 2^{52051172251717} is an apocalyptic number.

It is an amenable number.

52051172251717 is a deficient number, since it is larger than the sum of its proper divisors (659647092923).

52051172251717 is an equidigital number, since it uses as much as digits as its factorization.

52051172251717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643763.

The product of its (nonzero) digits is 343000, while the sum is 46.

The spelling of 52051172251717 in words is "fifty-two trillion, fifty-one billion, one hundred seventy-two million, two hundred fifty-one thousand, seven hundred seventeen".