52443521303 has 8 divisors (see below), whose sum is σ = 52976839968. Its totient is φ = 51910667424.

The previous prime is 52443521267. The next prime is 52443521309. The reversal of 52443521303 is 30312534425.

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

It is a cyclic number.

It is not a de Polignac number, because 52443521303 - 2¹⁶ = 52443455767 is a prime.

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 52443521303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52443521309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112901 + ... + 342977.

It is an arithmetic number, because the mean of its divisors is an integer number (6622104996).

Almost surely, 2^52443521303 is an apocalyptic number.

52443521303 is a deficient number, since it is larger than the sum of its proper divisors (533318665).

52443521303 is a wasteful number, since it uses less digits than its factorization.

52443521303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232393.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 52443521303 in words is "fifty-two billion, four hundred forty-three million, five hundred twenty-one thousand, three hundred three".