52211640810573 has 24 divisors (see below), whose sum is σ = 76265958483000. Its totient is φ = 34415866028544.

The previous prime is 52211640810499. The next prime is 52211640810583. The reversal of 52211640810573 is 37501804611225.

52211640810573 is a `hidden beast` number, since 5 + 2 + 2 + 1 + 1 + 64 + 0 + 8 + 10 + 573 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3680883984969 + 48530756825604 = 1918563^2 + 6966402^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52211640810573 is a prime.

It is a super-2 number, since 2×52211640810573² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52211640810583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34952161 + ... + 36415337.

It is an arithmetic number, because the mean of its divisors is an integer number (3177748270125).

Almost surely, 2^{52211640810573} is an apocalyptic number.

It is an amenable number.

52211640810573 is a deficient number, since it is larger than the sum of its proper divisors (24054317672427).

52211640810573 is a wasteful number, since it uses less digits than its factorization.

52211640810573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507821 (or 1507818 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 52211640810573 in words is "fifty-two trillion, two hundred eleven billion, six hundred forty million, eight hundred ten thousand, five hundred seventy-three".