5204816887 has 4 divisors (see below), whose sum is σ = 5290141816. Its totient is φ = 5119491960.

The previous prime is 5204816867. The next prime is 5204816891. The reversal of 5204816887 is 7886184025.

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 5204816887 - 2⁷ = 5204816759 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 5204816887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204816807) 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, 42662373 + ... + 42662494.

It is an arithmetic number, because the mean of its divisors is an integer number (1322535454).

Almost surely, 2^5204816887 is an apocalyptic number.

5204816887 is a deficient number, since it is larger than the sum of its proper divisors (85324929).

5204816887 is an equidigital number, since it uses as much as digits as its factorization.

5204816887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85324928.

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 5204816887 is about 72144.4168803103. The cubic root of 5204816887 is about 1733.0129912154.

The spelling of 5204816887 in words is "five billion, two hundred four million, eight hundred sixteen thousand, eight hundred eighty-seven".