5505312515 has 8 divisors (see below), whose sum is σ = 6767506368. Its totient is φ = 4296829120.

The previous prime is 5505312511. The next prime is 5505312517. The reversal of 5505312515 is 5152135055.

5505312515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5505312515 - 2² = 5505312511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505312511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13427387 + ... + 13427796.

It is an arithmetic number, because the mean of its divisors is an integer number (845938296).

Almost surely, 2^5505312515 is an apocalyptic number.

5505312515 is a deficient number, since it is larger than the sum of its proper divisors (1262193853).

5505312515 is a wasteful number, since it uses less digits than its factorization.

5505312515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26855229.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5505312515 is about 74197.7931949462. The cubic root of 5505312515 is about 1765.7423189708.

The spelling of 5505312515 in words is "five billion, five hundred five million, three hundred twelve thousand, five hundred fifteen".