52440734167571 has 8 divisors (see below), whose sum is σ = 52501109505600. Its totient is φ = 52380387214848.

The previous prime is 52440734167553. The next prime is 52440734167573. The reversal of 52440734167571 is 17576143704425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52440734167571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52440734167573) 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, 3398171 + ... + 10790228.

It is an arithmetic number, because the mean of its divisors is an integer number (6562638688200).

Almost surely, 2^{52440734167571} is an apocalyptic number.

52440734167571 is a deficient number, since it is larger than the sum of its proper divisors (60375338029).

52440734167571 is a wasteful number, since it uses less digits than its factorization.

52440734167571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192653.

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 52440734167571 in words is "fifty-two trillion, four hundred forty billion, seven hundred thirty-four million, one hundred sixty-seven thousand, five hundred seventy-one".