5488998845 has 64 divisors (see below), whose sum is σ = 7782034176. Its totient is φ = 3672391680.

The previous prime is 5488998817. The next prime is 5488998847.

5488998845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5488998845 - 2¹⁶ = 5488933309 is a prime.

It is a super-2 number, since 2×5488998845² = 60258216640822668050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488998847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9350642 + ... + 9351228.

It is an arithmetic number, because the mean of its divisors is an integer number (121594284).

Almost surely, 2^5488998845 is an apocalyptic number.

5488998845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5488998845 is a deficient number, since it is larger than the sum of its proper divisors (2293035331).

5488998845 is a wasteful number, since it uses less digits than its factorization.

5488998845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its digits is 132710400, while the sum is 68.

The square root of 5488998845 is about 74087.7779731583. Note that the first 3 decimals coincide. The cubic root of 5488998845 is about 1763.9964757627.

The spelling of 5488998845 in words is "five billion, four hundred eighty-eight million, nine hundred ninety-eight thousand, eight hundred forty-five".