55070200 has 48 divisors (see below), whose sum is σ = 128708280. Its totient is φ = 21912960.

The previous prime is 55070177. The next prime is 55070201. The reversal of 55070200 is 207055.

It is a happy number.

55070200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55070201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44794 + ... + 46006.

Almost surely, 2^55070200 is an apocalyptic number.

55070200 is a gapful number since it is divisible by the number (50) 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 55070200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64354140).

55070200 is an abundant number, since it is smaller than the sum of its proper divisors (73638080).

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

55070200 is a wasteful number, since it uses less digits than its factorization.

55070200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 55070200 is about 7420.9298608732. The cubic root of 55070200 is about 380.4569756281.

Adding to 55070200 its reverse (207055), we get a palindrome (55277255).

The spelling of 55070200 in words is "fifty-five million, seventy thousand, two hundred".