52001422004 has 12 divisors (see below), whose sum is σ = 104002844064. Its totient is φ = 22286323704.

The previous prime is 52001421971. The next prime is 52001422013. The reversal of 52001422004 is 40022410025.

It is a happy number.

52001422004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52001422004 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928596794 + ... + 928596849.

It is an arithmetic number, because the mean of its divisors is an integer number (8666903672).

Almost surely, 2^52001422004 is an apocalyptic number.

It is an amenable number.

52001422004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52001422004 is a wasteful number, since it uses less digits than its factorization.

52001422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857193654 (or 1857193652 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 52001422004 its reverse (40022410025), we get a palindrome (92023832029).

The spelling of 52001422004 in words is "fifty-two billion, one million, four hundred twenty-two thousand, four".