55260200 has 48 divisors (see below), whose sum is σ = 136045980. Its totient is φ = 20802560.

The previous prime is 55260187. The next prime is 55260211. The reversal of 55260200 is 206255.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 33339076 + 21921124 = 5774^2 + 4682^2 .

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4727 + ... + 11526.

Almost surely, 2^55260200 is an apocalyptic number.

55260200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55260200 is an abundant number, since it is smaller than the sum of its proper divisors (80785780).

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

55260200 is a wasteful number, since it uses less digits than its factorization.

55260200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286 (or 16277 counting only the distinct ones).

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

The square root of 55260200 is about 7433.7204682447. The cubic root of 55260200 is about 380.8940169020.

Adding to 55260200 its reverse (206255), we get a palindrome (55466455).

The spelling of 55260200 in words is "fifty-five million, two hundred sixty thousand, two hundred".