52010300321 has 4 divisors (see below), whose sum is σ = 59440343232. Its totient is φ = 44580257412.

The previous prime is 52010300273. The next prime is 52010300339. The reversal of 52010300321 is 12300301025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52010300321 - 2¹⁴ = 52010283937 is a prime.

It is a super-2 number, since 2×52010300321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52010300321.

It is not an unprimeable number, because it can be changed into a prime (52010300521) 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, 3715021445 + ... + 3715021458.

It is an arithmetic number, because the mean of its divisors is an integer number (14860085808).

Almost surely, 2^52010300321 is an apocalyptic number.

It is an amenable number.

52010300321 is a deficient number, since it is larger than the sum of its proper divisors (7430042911).

52010300321 is an equidigital number, since it uses as much as digits as its factorization.

52010300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430042910.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 52010300321 its reverse (12300301025), we get a palindrome (64310601346).

The spelling of 52010300321 in words is "fifty-two billion, ten million, three hundred thousand, three hundred twenty-one".