52064220242 has 8 divisors (see below), whose sum is σ = 82206663600. Its totient is φ = 24661999044.

The previous prime is 52064220199. The next prime is 52064220259. The reversal of 52064220242 is 24202246025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 685055492 + ... + 685055567.

It is an arithmetic number, because the mean of its divisors is an integer number (10275832950).

Almost surely, 2^52064220242 is an apocalyptic number.

52064220242 is a deficient number, since it is larger than the sum of its proper divisors (30142443358).

52064220242 is a wasteful number, since it uses less digits than its factorization.

52064220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370111080.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 52064220242 its reverse (24202246025), we get a palindrome (76266466267).

The spelling of 52064220242 in words is "fifty-two billion, sixty-four million, two hundred twenty thousand, two hundred forty-two".