655615000005 has 16 divisors (see below), whose sum is σ = 1198838857344. Its totient is φ = 299709714240.

The previous prime is 655614999971. The next prime is 655615000009. The reversal of 655615000005 is 500000516556.

It is not a de Polignac number, because 655615000005 - 2¹⁹ = 655614475717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 655615000005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655615000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121976086 + ... + 3121976295.

It is an arithmetic number, because the mean of its divisors is an integer number (74927428584).

Almost surely, 2^655615000005 is an apocalyptic number.

It is an amenable number.

655615000005 is a deficient number, since it is larger than the sum of its proper divisors (543223857339).

655615000005 is a wasteful number, since it uses less digits than its factorization.

655615000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243952396.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 655615000005 in words is "six hundred fifty-five billion, six hundred fifteen million, five", and thus it is an aban number.