5515486673 has 4 divisors (see below), whose sum is σ = 5585303040. Its totient is φ = 5445670308.

The previous prime is 5515486663. The next prime is 5515486703. The reversal of 5515486673 is 3766845155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5515486673 - 2⁶ = 5515486609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5515486663) 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, 34908065 + ... + 34908222.

It is an arithmetic number, because the mean of its divisors is an integer number (1396325760).

Almost surely, 2^5515486673 is an apocalyptic number.

It is an amenable number.

5515486673 is a deficient number, since it is larger than the sum of its proper divisors (69816367).

5515486673 is an equidigital number, since it uses as much as digits as its factorization.

5515486673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69816366.

The product of its digits is 3024000, while the sum is 50.

The square root of 5515486673 is about 74266.3226031827. The cubic root of 5515486673 is about 1766.8293832604.

The spelling of 5515486673 in words is "five billion, five hundred fifteen million, four hundred eighty-six thousand, six hundred seventy-three".