55206060 has 96 divisors (see below), whose sum is σ = 190267392. Its totient is φ = 11646720.

The previous prime is 55206013. The next prime is 55206079. The reversal of 55206060 is 6060255.

55206060 is a modest number, since divided by 6060 gives 5520 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 55206060.

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 31 ways as a sum of consecutive naturals, for example, 405 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (1981952).

Almost surely, 2^55206060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55206060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95133696).

55206060 is an abundant number, since it is smaller than the sum of its proper divisors (135061332).

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

55206060 is a wasteful number, since it uses less digits than its factorization.

55206060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10143 (or 10141 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55206060 is about 7430.0780615011. The cubic root of 55206060 is about 380.7695853324.

The spelling of 55206060 in words is "fifty-five million, two hundred six thousand, sixty".