52610627491871 has 4 divisors (see below), whose sum is σ = 55379607886200. Its totient is φ = 49841647097544.

The previous prime is 52610627491841. The next prime is 52610627491883. The reversal of 52610627491871 is 17819472601625.

It is a happy number.

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-52610627491871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52610627491871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52610627491841) 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, 1384490197136 + ... + 1384490197173.

It is an arithmetic number, because the mean of its divisors is an integer number (13844901971550).

Almost surely, 2^{52610627491871} is an apocalyptic number.

52610627491871 is a deficient number, since it is larger than the sum of its proper divisors (2768980394329).

52610627491871 is a wasteful number, since it uses less digits than its factorization.

52610627491871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768980394328.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 52610627491871 in words is "fifty-two trillion, six hundred ten billion, six hundred twenty-seven million, four hundred ninety-one thousand, eight hundred seventy-one".