5207051320601 has 16 divisors (see below), whose sum is σ = 5801187984144. Its totient is φ = 4642467416064.

The previous prime is 5207051320579. The next prime is 5207051320621. The reversal of 5207051320601 is 1060231507025.

It can be written as a sum of positive squares in 8 ways, for example, as 46207801600 + 5160843519001 = 214960^2 + 2271749^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207051320601 - 2¹⁸ = 5207051058457 is a prime.

It is a super-4 number, since 4×5207051320601⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5207051320621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39443120 + ... + 39574913.

It is an arithmetic number, because the mean of its divisors is an integer number (362574249009).

Almost surely, 2^{5207051320601} is an apocalyptic number.

It is an amenable number.

5207051320601 is a deficient number, since it is larger than the sum of its proper divisors (594136663543).

5207051320601 is a wasteful number, since it uses less digits than its factorization.

5207051320601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79018220.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 5207051320601 its reverse (1060231507025), we get a palindrome (6267282827626).

The spelling of 5207051320601 in words is "five trillion, two hundred seven billion, fifty-one million, three hundred twenty thousand, six hundred one".