52217873484413 has 12 divisors (see below), whose sum is σ = 65415797552700. Its totient is φ = 41315240558592.

The previous prime is 52217873484397. The next prime is 52217873484481. The reversal of 52217873484413 is 31448437871225.

It can be written as a sum of positive squares in 2 ways, for example, as 29450451287929 + 22767422196484 = 5426827^2 + 4771522^2 .

It is not a de Polignac number, because 52217873484413 - 2⁴ = 52217873484397 is a prime.

It is a super-2 number, since 2×52217873484413² (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 (52217873474413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40987341188 + ... + 40987342461.

It is an arithmetic number, because the mean of its divisors is an integer number (5451316462725).

Almost surely, 2^{52217873484413} is an apocalyptic number.

It is an amenable number.

52217873484413 is a deficient number, since it is larger than the sum of its proper divisors (13197924068287).

52217873484413 is a wasteful number, since it uses less digits than its factorization.

52217873484413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81974683676 (or 81974683669 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 59.

The spelling of 52217873484413 in words is "fifty-two trillion, two hundred seventeen billion, eight hundred seventy-three million, four hundred eighty-four thousand, four hundred thirteen".