5991559473 has 8 divisors (see below), whose sum is σ = 7989111648. Its totient is φ = 3994190144.

The previous prime is 5991559433. The next prime is 5991559493. The reversal of 5991559473 is 3749551995.

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

It is a cyclic number.

It is not a de Polignac number, because 5991559473 - 2⁹ = 5991558961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5991559433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80665 + ... + 135977.

It is an arithmetic number, because the mean of its divisors is an integer number (998638956).

Almost surely, 2^5991559473 is an apocalyptic number.

It is an amenable number.

5991559473 is a deficient number, since it is larger than the sum of its proper divisors (1997552175).

5991559473 is a wasteful number, since it uses less digits than its factorization.

5991559473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91423.

The product of its digits is 7654500, while the sum is 57.

The square root of 5991559473 is about 77405.1643819713. The cubic root of 5991559473 is about 1816.2681121064.

The spelling of 5991559473 in words is "five billion, nine hundred ninety-one million, five hundred fifty-nine thousand, four hundred seventy-three".