5055520187 has 4 divisors (see below), whose sum is σ = 5057202216. Its totient is φ = 5053838160.

The previous prime is 5055520177. The next prime is 5055520199. The reversal of 5055520187 is 7810255505.

5055520187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5055520187 is a prime.

It is a super-2 number, since 2×5055520187² = 51116568722329029938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5055520187.

It is not an unprimeable number, because it can be changed into a prime (5055520117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836498 + ... + 842519.

It is an arithmetic number, because the mean of its divisors is an integer number (1264300554).

Almost surely, 2^5055520187 is an apocalyptic number.

5055520187 is a deficient number, since it is larger than the sum of its proper divisors (1682029).

5055520187 is a wasteful number, since it uses less digits than its factorization.

5055520187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682028.

The product of its (nonzero) digits is 70000, while the sum is 38.

The square root of 5055520187 is about 71102.1813097179. The cubic root of 5055520187 is about 1716.2818758171.

The spelling of 5055520187 in words is "five billion, fifty-five million, five hundred twenty thousand, one hundred eighty-seven".