55370600 has 48 divisors (see below), whose sum is σ = 129366720. Its totient is φ = 22040000.

The previous prime is 55370587. The next prime is 55370621. The reversal of 55370600 is 607355.

55370600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55370600.

It is a congruent number.

It is an unprimeable number.

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, 49649 + ... + 50751.

It is an arithmetic number, because the mean of its divisors is an integer number (2695140).

Almost surely, 2^55370600 is an apocalyptic number.

55370600 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 55370600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64683360).

55370600 is an abundant number, since it is smaller than the sum of its proper divisors (73996120).

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

55370600 is a wasteful number, since it uses less digits than its factorization.

55370600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 55370600 is about 7441.1423854137. The cubic root of 55370600 is about 381.1475008877.

Adding to 55370600 its reverse (607355), we get a palindrome (55977955).

The spelling of 55370600 in words is "fifty-five million, three hundred seventy thousand, six hundred".