52005505201 has 4 divisors (see below), whose sum is σ = 56005928692. Its totient is φ = 48005081712.

The previous prime is 52005505193. The next prime is 52005505259. The reversal of 52005505201 is 10250550025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8574945201 + 43430560000 = 92601^2 + 208400^2 .

It is a cyclic number.

It is not a de Polignac number, because 52005505201 - 2³ = 52005505193 is a prime.

It is a super-2 number, since 2×52005505201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52005505291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000211726 + ... + 2000211751.

It is an arithmetic number, because the mean of its divisors is an integer number (14001482173).

Almost surely, 2^52005505201 is an apocalyptic number.

It is an amenable number.

52005505201 is a deficient number, since it is larger than the sum of its proper divisors (4000423491).

52005505201 is a wasteful number, since it uses less digits than its factorization.

52005505201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000423490.

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 52005505201 in words is "fifty-two billion, five million, five hundred five thousand, two hundred one".