5518175087 has 4 divisors (see below), whose sum is σ = 5527873680. Its totient is φ = 5508476496.

The previous prime is 5518175053. The next prime is 5518175099. The reversal of 5518175087 is 7805718155.

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

It is a cyclic number.

It is not a de Polignac number, because 5518175087 - 2⁶ = 5518175023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518175287) 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, 4848443 + ... + 4849580.

It is an arithmetic number, because the mean of its divisors is an integer number (1381968420).

Almost surely, 2^5518175087 is an apocalyptic number.

5518175087 is a deficient number, since it is larger than the sum of its proper divisors (9698593).

5518175087 is an equidigital number, since it uses as much as digits as its factorization.

5518175087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698592.

The product of its (nonzero) digits is 392000, while the sum is 47.

The square root of 5518175087 is about 74284.4202171626. The cubic root of 5518175087 is about 1767.1164052152.

The spelling of 5518175087 in words is "five billion, five hundred eighteen million, one hundred seventy-five thousand, eighty-seven".