5286890556 has 36 divisors (see below), whose sum is σ = 13616241912. Its totient is φ = 1729045344.

The previous prime is 5286890527. The next prime is 5286890569. The reversal of 5286890556 is 6550986825.

5286890556 is a `hidden beast` number, since 5 + 2 + 8 + 6 + 89 + 0 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5286890556² = 55902423502243978272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1383546 + ... + 1387361.

It is an arithmetic number, because the mean of its divisors is an integer number (378228942).

Almost surely, 2^5286890556 is an apocalyptic number.

It is an amenable number.

5286890556 is an abundant number, since it is smaller than the sum of its proper divisors (8329351356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5286890556 is a wasteful number, since it uses less digits than its factorization.

5286890556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770970 (or 2770965 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The square root of 5286890556 is about 72711.0071172171. The cubic root of 5286890556 is about 1742.0746992362.

The spelling of 5286890556 in words is "five billion, two hundred eighty-six million, eight hundred ninety thousand, five hundred fifty-six".