5478090859 has 4 divisors (see below), whose sum is σ = 5484699760. Its totient is φ = 5471481960.

The previous prime is 5478090857. The next prime is 5478090869. The reversal of 5478090859 is 9580908745.

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 5478090859 - 2¹ = 5478090857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5478090857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303207 + ... + 3304864.

It is an arithmetic number, because the mean of its divisors is an integer number (1371174940).

Almost surely, 2^5478090859 is an apocalyptic number.

5478090859 is a deficient number, since it is larger than the sum of its proper divisors (6608901).

5478090859 is an equidigital number, since it uses as much as digits as its factorization.

5478090859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608900.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 5478090859 is about 74014.1260773915. The cubic root of 5478090859 is about 1762.8272030985.

The spelling of 5478090859 in words is "five billion, four hundred seventy-eight million, ninety thousand, eight hundred fifty-nine".