5556168 has 64 divisors (see below), whose sum is σ = 15984000. Its totient is φ = 1786176.

The previous prime is 5556167. The next prime is 5556169. The reversal of 5556168 is 8616555.

It is an interprime number because it is at equal distance from previous prime (5556167) and next prime (5556169).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5556167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5821 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (249750).

Almost surely, 2^5556168 is an apocalyptic number.

5556168 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7992000).

5556168 is an abundant number, since it is smaller than the sum of its proper divisors (10427832).

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

5556168 is a wasteful number, since it uses less digits than its factorization.

5556168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 921 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 5556168 is about 2357.1525194607. The cubic root of 5556168 is about 177.1162694847.

The spelling of 5556168 in words is "five million, five hundred fifty-six thousand, one hundred sixty-eight".