5143788085 has 8 divisors (see below), whose sum is σ = 6175093176. Its totient is φ = 4113332160.

The previous prime is 5143788061. The next prime is 5143788131. The reversal of 5143788085 is 5808873415.

It can be written as a sum of positive squares in 4 ways, for example, as 1130438884 + 4013349201 = 33622^2 + 63351^2 .

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

It is not a de Polignac number, because 5143788085 - 2⁹ = 5143787573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198886 + ... + 223255.

It is an arithmetic number, because the mean of its divisors is an integer number (771886647).

Almost surely, 2^5143788085 is an apocalyptic number.

It is an amenable number.

5143788085 is a deficient number, since it is larger than the sum of its proper divisors (1031305091).

5143788085 is a wasteful number, since it uses less digits than its factorization.

5143788085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424583.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 5143788085 is about 71720.2069503428. The cubic root of 5143788085 is about 1726.2128931147.

The spelling of 5143788085 in words is "five billion, one hundred forty-three million, seven hundred eighty-eight thousand, eighty-five".