8488055991 has 8 divisors (see below), whose sum is σ = 11913061120. Its totient is φ = 5360877432.

The previous prime is 8488055971. The next prime is 8488056019. The reversal of 8488055991 is 1995508848.

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

It is not a de Polignac number, because 8488055991 - 2²¹ = 8485958839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 148913263 = 8488055991 / (8 + 4 + 8 + 8 + 0 + 5 + 5 + 9 + 9 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8488055971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74456575 + ... + 74456688.

It is an arithmetic number, because the mean of its divisors is an integer number (1489132640).

Almost surely, 2^8488055991 is an apocalyptic number.

8488055991 is a deficient number, since it is larger than the sum of its proper divisors (3425005129).

8488055991 is a wasteful number, since it uses less digits than its factorization.

8488055991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148913285.

The product of its (nonzero) digits is 4147200, while the sum is 57.

The square root of 8488055991 is about 92130.6463181497. The cubic root of 8488055991 is about 2039.8711945298.

The spelling of 8488055991 in words is "eight billion, four hundred eighty-eight million, fifty-five thousand, nine hundred ninety-one".