52544532212 has 12 divisors (see below), whose sum is σ = 97361927460. Its totient is φ = 24726838656.

The previous prime is 52544532203. The next prime is 52544532221. The reversal of 52544532212 is 21223544525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52544532203) and next prime (52544532221).

It can be written as a sum of positive squares in 2 ways, for example, as 22047498256 + 30497033956 = 148484^2 + 174634^2 .

It is a super-2 number, since 2×52544532212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386356787 + ... + 386356922.

It is an arithmetic number, because the mean of its divisors is an integer number (8113493955).

Almost surely, 2^52544532212 is an apocalyptic number.

It is an amenable number.

52544532212 is a deficient number, since it is larger than the sum of its proper divisors (44817395248).

52544532212 is a wasteful number, since it uses less digits than its factorization.

52544532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772713730 (or 772713728 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The spelling of 52544532212 in words is "fifty-two billion, five hundred forty-four million, five hundred thirty-two thousand, two hundred twelve".