55026200 has 24 divisors (see below), whose sum is σ = 127936380. Its totient is φ = 22010400.

The previous prime is 55026193. The next prime is 55026203. The reversal of 55026200 is 262055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55026203) 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 5 ways as a sum of consecutive naturals, for example, 137366 + ... + 137765.

Almost surely, 2^55026200 is an apocalyptic number.

55026200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55026200 is an abundant number, since it is smaller than the sum of its proper divisors (72910180).

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

55026200 is a wasteful number, since it uses less digits than its factorization.

55026200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275147 (or 275138 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 55026200 is about 7417.9646804228. The cubic root of 55026200 is about 380.3556227655.

Adding to 55026200 its reverse (262055), we get a palindrome (55288255).

It can be divided in two parts, 5 and 5026200, that added together give a palindrome (5026205).

The spelling of 55026200 in words is "fifty-five million, twenty-six thousand, two hundred".