655016550005 has 16 divisors (see below), whose sum is σ = 822782047104. Its totient is φ = 499648860480.

The previous prime is 655016549951. The next prime is 655016550047. The reversal of 655016550005 is 500055610556.

It is not a de Polignac number, because 655016550005 - 2¹⁶ = 655016484469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8947451 + ... + 9020360.

It is an arithmetic number, because the mean of its divisors is an integer number (51423877944).

Almost surely, 2^655016550005 is an apocalyptic number.

It is an amenable number.

655016550005 is a deficient number, since it is larger than the sum of its proper divisors (167765497099).

655016550005 is a wasteful number, since it uses less digits than its factorization.

655016550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17968156.

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

It can be divided in two parts, 655016 and 550005, that added together give a palindrome (1205021).

The spelling of 655016550005 in words is "six hundred fifty-five billion, sixteen million, five hundred fifty thousand, five".