5285558681 has 8 divisors (see below), whose sum is σ = 5991726720. Its totient is φ = 4622188752.

The previous prime is 5285558671. The next prime is 5285558687. The reversal of 5285558681 is 1868555825.

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 5285558681 - 2¹⁸ = 5285296537 is a prime.

It is a super-2 number, since 2×5285558681² = 55874261140588919522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5285558687) 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, 10699265 + ... + 10699758.

It is an arithmetic number, because the mean of its divisors is an integer number (748965840).

Almost surely, 2^5285558681 is an apocalyptic number.

It is an amenable number.

5285558681 is a deficient number, since it is larger than the sum of its proper divisors (706168039).

5285558681 is a wasteful number, since it uses less digits than its factorization.

5285558681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21399055.

The product of its digits is 3840000, while the sum is 53.

The square root of 5285558681 is about 72701.8478513442. The cubic root of 5285558681 is about 1741.9283989626.

The spelling of 5285558681 in words is "five billion, two hundred eighty-five million, five hundred fifty-eight thousand, six hundred eighty-one".