52147007213162 has 4 divisors (see below), whose sum is σ = 78220510819746. Its totient is φ = 26073503606580.

The previous prime is 52147007213159. The next prime is 52147007213207. The reversal of 52147007213162 is 26131270074125.

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., 33327886926961 + 18819120286201 = 5773031^2 + 4338101^2 .

It is a super-2 number, since 2×52147007213162² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13036751803289 + ... + 13036751803292.

Almost surely, 2^{52147007213162} is an apocalyptic number.

52147007213162 is a deficient number, since it is larger than the sum of its proper divisors (26073503606584).

52147007213162 is a wasteful number, since it uses less digits than its factorization.

52147007213162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26073503606583.

The product of its (nonzero) digits is 141120, while the sum is 41.

Adding to 52147007213162 its reverse (26131270074125), we get a palindrome (78278277287287).

The spelling of 52147007213162 in words is "fifty-two trillion, one hundred forty-seven billion, seven million, two hundred thirteen thousand, one hundred sixty-two".