5487117845 has 16 divisors (see below), whose sum is σ = 7246711872. Its totient is φ = 3955311360.

The previous prime is 5487117809. The next prime is 5487117851.

It is a happy number.

5487117845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5487117845 - 2¹⁰ = 5487116821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5487117793 and 5487117802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435227 + ... + 447656.

It is an arithmetic number, because the mean of its divisors is an integer number (452919492).

Almost surely, 2^5487117845 is an apocalyptic number.

5487117845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5487117845 is a deficient number, since it is larger than the sum of its proper divisors (1759594027).

5487117845 is a wasteful number, since it uses less digits than its factorization.

5487117845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883012.

The product of its digits is 1254400, while the sum is 50.

The square root of 5487117845 is about 74075.0824839230. The cubic root of 5487117845 is about 1763.7949541036.

The spelling of 5487117845 in words is "five billion, four hundred eighty-seven million, one hundred seventeen thousand, eight hundred forty-five".