52805552803 has 4 divisors (see below), whose sum is σ = 52806423040. Its totient is φ = 52804682568.

The previous prime is 52805552783. The next prime is 52805552843. The reversal of 52805552803 is 30825550825.

52805552803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52805552803 - 2¹³ = 52805544611 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 52805552803.

It is not an unprimeable number, because it can be changed into a prime (52805552843) 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, 336675 + ... + 467932.

It is an arithmetic number, because the mean of its divisors is an integer number (13201605760).

Almost surely, 2^52805552803 is an apocalyptic number.

52805552803 is a deficient number, since it is larger than the sum of its proper divisors (870237).

52805552803 is an equidigital number, since it uses as much as digits as its factorization.

52805552803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870236.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 52805552803 in words is "fifty-two billion, eight hundred five million, five hundred fifty-two thousand, eight hundred three".