52640443210 has 32 divisors (see below), whose sum is σ = 97024469760. Its totient is φ = 20553728832.

The previous prime is 52640443201. The next prime is 52640443211. The reversal of 52640443210 is 1234404625.

It is a super-2 number, since 2×52640443210² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52640443211) 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 15 ways as a sum of consecutive naturals, for example, 30372 + ... + 325888.

It is an arithmetic number, because the mean of its divisors is an integer number (3032014680).

Almost surely, 2^52640443210 is an apocalyptic number.

52640443210 is a deficient number, since it is larger than the sum of its proper divisors (44384026550).

52640443210 is a wasteful number, since it uses less digits than its factorization.

52640443210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295950.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 52640443210 its reverse (1234404625), we get a palindrome (53874847835).

The spelling of 52640443210 in words is "fifty-two billion, six hundred forty million, four hundred forty-three thousand, two hundred ten".