5478791585 has 8 divisors (see below), whose sum is σ = 6587942976. Its totient is φ = 4374104560.

The previous prime is 5478791581. The next prime is 5478791597. The reversal of 5478791585 is 5851978745.

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

It is not a de Polignac number, because 5478791585 - 2² = 5478791581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5478791581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113389 + ... + 1118298.

It is an arithmetic number, because the mean of its divisors is an integer number (823492872).

Almost surely, 2^5478791585 is an apocalyptic number.

It is an amenable number.

5478791585 is a deficient number, since it is larger than the sum of its proper divisors (1109151391).

5478791585 is a wasteful number, since it uses less digits than its factorization.

5478791585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232183.

The product of its digits is 14112000, while the sum is 59.

The square root of 5478791585 is about 74018.8596575224. The cubic root of 5478791585 is about 1762.9023634795.

The spelling of 5478791585 in words is "five billion, four hundred seventy-eight million, seven hundred ninety-one thousand, five hundred eighty-five".