5217651838001 has 6 divisors (see below), whose sum is σ = 5542626693270. Its totient is φ = 4910731141376.

The previous prime is 5217651837953. The next prime is 5217651838033. The reversal of 5217651838001 is 1008381567125.

It can be written as a sum of positive squares in 3 ways, for example, as 3470113254976 + 1747538583025 = 1862824^2 + 1321945^2 .

It is not a de Polignac number, because 5217651838001 - 2¹⁰ = 5217651836977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5217651838801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9027079016 + ... + 9027079593.

It is an arithmetic number, because the mean of its divisors is an integer number (923771115545).

Almost surely, 2^{5217651838001} is an apocalyptic number.

It is an amenable number.

5217651838001 is a deficient number, since it is larger than the sum of its proper divisors (324974855269).

5217651838001 is a wasteful number, since it uses less digits than its factorization.

5217651838001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18054158643 (or 18054158626 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 5217651838001 in words is "five trillion, two hundred seventeen billion, six hundred fifty-one million, eight hundred thirty-eight thousand, one".