5166556 has 24 divisors (see below), whose sum is σ = 9600080. Its totient is φ = 2426112.

The previous prime is 5166541. The next prime is 5166563. The reversal of 5166556 is 6556615.

It is a super-2 number, since 2×5166556² = 53386601802272, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11716 + ... + 12148.

Almost surely, 2^5166556 is an apocalyptic number.

It is an amenable number.

5166556 is a deficient number, since it is larger than the sum of its proper divisors (4433524).

5166556 is a wasteful number, since it uses less digits than its factorization.

5166556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 611 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 5166556 is about 2273.0059392795. The cubic root of 5166556 is about 172.8756052758.

The spelling of 5166556 in words is "five million, one hundred sixty-six thousand, five hundred fifty-six".