52320476102221 has 2 divisors, whose sum is σ = 52320476102222. Its totient is φ = 52320476102220.

The previous prime is 52320476102201. The next prime is 52320476102233. The reversal of 52320476102221 is 12220167402325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45591043468996 + 6729432633225 = 6752114^2 + 2594115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52320476102221 is a prime.

It is a super-2 number, since 2×52320476102221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52320476102201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26160238051110 + 26160238051111.

It is an arithmetic number, because the mean of its divisors is an integer number (26160238051111).

Almost surely, 2^{52320476102221} is an apocalyptic number.

It is an amenable number.

52320476102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

52320476102221 is an equidigital number, since it uses as much as digits as its factorization.

52320476102221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 52320476102221 in words is "fifty-two trillion, three hundred twenty billion, four hundred seventy-six million, one hundred two thousand, two hundred twenty-one".