655055016005 has 32 divisors (see below), whose sum is σ = 848498112000. Its totient is φ = 482610915072.

The previous prime is 655055015999. The next prime is 655055016023. The reversal of 655055016005 is 500610550556.

It is not a de Polignac number, because 655055016005 - 2²⁶ = 654987907141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 655055016005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71908391 + ... + 71917499.

It is an arithmetic number, because the mean of its divisors is an integer number (26515566000).

Almost surely, 2^655055016005 is an apocalyptic number.

655055016005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

655055016005 is a deficient number, since it is larger than the sum of its proper divisors (193443095995).

655055016005 is a wasteful number, since it uses less digits than its factorization.

655055016005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 655055016005 in words is "six hundred fifty-five billion, fifty-five million, sixteen thousand, five".