52365183418 has 4 divisors (see below), whose sum is σ = 78547775130. Its totient is φ = 26182591708.

The previous prime is 52365183413. The next prime is 52365183551. The reversal of 52365183418 is 81438156325.

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

It can be written as a sum of positive squares in only one way, i.e., 48288744009 + 4076439409 = 219747^2 + 63847^2 .

It is a super-2 number, since 2×52365183418² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52365183413) 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 as a sum of consecutive naturals, namely, 13091295853 + ... + 13091295856.

Almost surely, 2^52365183418 is an apocalyptic number.

52365183418 is a deficient number, since it is larger than the sum of its proper divisors (26182591712).

52365183418 is a wasteful number, since it uses less digits than its factorization.

52365183418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26182591711.

The product of its digits is 691200, while the sum is 46.

The spelling of 52365183418 in words is "fifty-two billion, three hundred sixty-five million, one hundred eighty-three thousand, four hundred eighteen".