52270507644345 has 24 divisors (see below), whose sum is σ = 95931755207496. Its totient is φ = 26237745013248.

The previous prime is 52270507644343. The next prime is 52270507644353. The reversal of 52270507644345 is 54344670507225.

52270507644345 is a `hidden beast` number, since 5 + 2 + 2 + 70 + 507 + 64 + 4 + 3 + 4 + 5 = 666.

52270507644345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1012239222201 + 51258268422144 = 1006101^2 + 7159488^2 .

It is not a de Polignac number, because 52270507644345 - 2¹ = 52270507644343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52270507644291 and 52270507644300.

It is not an unprimeable number, because it can be changed into a prime (52270507644343) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 34163729722 + ... + 34163731251.

It is an arithmetic number, because the mean of its divisors is an integer number (3997156466979).

Almost surely, 2^{52270507644345} is an apocalyptic number.

It is an amenable number.

52270507644345 is a deficient number, since it is larger than the sum of its proper divisors (43661247563151).

52270507644345 is a wasteful number, since it uses less digits than its factorization.

52270507644345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68327461001 (or 68327460998 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 54.

The spelling of 52270507644345 in words is "fifty-two trillion, two hundred seventy billion, five hundred seven million, six hundred forty-four thousand, three hundred forty-five".