5556500 has 24 divisors (see below), whose sum is σ = 12136488. Its totient is φ = 2222400.

The previous prime is 5556479. The next prime is 5556517. The reversal of 5556500 is 56555.

It can be written as a sum of positive squares in 4 ways, for example, as 1628176 + 3928324 = 1276^2 + 1982^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5556500.

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, 5057 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (505687).

Almost surely, 2^5556500 is an apocalyptic number.

5556500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5556500 is an abundant number, since it is smaller than the sum of its proper divisors (6579988).

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

5556500 is a wasteful number, since it uses less digits than its factorization.

5556500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132 (or 11120 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 5556500 is about 2357.2229423625. Note that the first 3 decimals coincide. The cubic root of 5556500 is about 177.1197971816.

Subtracting from 5556500 its reverse (56555), we obtain a palindrome (5499945).

The spelling of 5556500 in words is "five million, five hundred fifty-six thousand, five hundred".