5475186187 has 4 divisors (see below), whose sum is σ = 5475587040. Its totient is φ = 5474785336.

The previous prime is 5475186127. The next prime is 5475186191. The reversal of 5475186187 is 7816815745.

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-5475186187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5475186127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179188 + ... + 207505.

It is an arithmetic number, because the mean of its divisors is an integer number (1368896760).

Almost surely, 2^5475186187 is an apocalyptic number.

5475186187 is a deficient number, since it is larger than the sum of its proper divisors (400853).

5475186187 is a wasteful number, since it uses less digits than its factorization.

5475186187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400852.

The product of its digits is 1881600, while the sum is 52.

The square root of 5475186187 is about 73994.5010592003. The cubic root of 5475186187 is about 1762.5155774959.

It can be divided in two parts, 54 and 75186187, that added together give a square (75186241 = 8671²).

The spelling of 5475186187 in words is "five billion, four hundred seventy-five million, one hundred eighty-six thousand, one hundred eighty-seven".