52000010001 has 6 divisors (see below), whose sum is σ = 75111125570. Its totient is φ = 34666673328.

The previous prime is 52000009993. The next prime is 52000010011. The reversal of 52000010001 is 10001000025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48303248400 + 3696761601 = 219780^2 + 60801^2 .

It is not a de Polignac number, because 52000010001 - 2³ = 52000009993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 5777778889 = 52000010001 / (5 + 2 + 0 + 0 + 0 + 0 + 1 + 0 + 0 + 0 + 1).

It is a Duffinian number.

52000010001 is a modest number, since divided by 10001 gives 520 as remainder.

It is not an unprimeable number, because it can be changed into a prime (52000010011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2888889436 + ... + 2888889453.

Almost surely, 2^52000010001 is an apocalyptic number.

It is an amenable number.

52000010001 is a deficient number, since it is larger than the sum of its proper divisors (23111115569).

52000010001 is a wasteful number, since it uses less digits than its factorization.

52000010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777778895 (or 5777778892 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

Adding to 52000010001 its reverse (10001000025), we get a palindrome (62001010026).

The spelling of 52000010001 in words is "fifty-two billion, ten thousand, one".