51852447627 has 8 divisors (see below), whose sum is σ = 69140805264. Its totient is φ = 34566194208.

The previous prime is 51852447613. The next prime is 51852447637. The reversal of 51852447627 is 72674425815.

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

It is not a de Polignac number, because 51852447627 - 2¹⁹ = 51851923339 is a prime.

It is a super-2 number, since 2×51852447627² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51852447627.

It is not an unprimeable number, because it can be changed into a prime (51852447637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467628 + ... + 567785.

It is an arithmetic number, because the mean of its divisors is an integer number (8642600658).

Almost surely, 2^51852447627 is an apocalyptic number.

51852447627 is a deficient number, since it is larger than the sum of its proper divisors (17288357637).

51852447627 is a wasteful number, since it uses less digits than its factorization.

51852447627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052109.

The product of its digits is 3763200, while the sum is 51.

The spelling of 51852447627 in words is "fifty-one billion, eight hundred fifty-two million, four hundred forty-seven thousand, six hundred twenty-seven".