52609041671 has 4 divisors (see below), whose sum is σ = 52612670232. Its totient is φ = 52605413112.

The previous prime is 52609041649. The next prime is 52609041679. The reversal of 52609041671 is 17614090625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52609041671 is a prime.

It is a super-2 number, since 2×52609041671² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52609041679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792445 + ... + 1821558.

It is an arithmetic number, because the mean of its divisors is an integer number (13153167558).

Almost surely, 2^52609041671 is an apocalyptic number.

52609041671 is a deficient number, since it is larger than the sum of its proper divisors (3628561).

52609041671 is a wasteful number, since it uses less digits than its factorization.

52609041671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628560.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 52609041671 in words is "fifty-two billion, six hundred nine million, forty-one thousand, six hundred seventy-one".