650500055005 has 8 divisors (see below), whose sum is σ = 780632508600. Its totient is φ = 520378415616.

The previous prime is 650500054993. The next prime is 650500055021. The reversal of 650500055005 is 500550005056.

It can be written as a sum of positive squares in 4 ways, for example, as 472302941049 + 178197113956 = 687243^2 + 422134^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 650500055005 - 2¹⁹ = 650499530717 is a prime.

It is a super-3 number, since 3×650500055005³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570620 + ... + 2812309.

It is an arithmetic number, because the mean of its divisors is an integer number (97579063575).

Almost surely, 2^650500055005 is an apocalyptic number.

It is an amenable number.

650500055005 is a deficient number, since it is larger than the sum of its proper divisors (130132453595).

650500055005 is a wasteful number, since it uses less digits than its factorization.

650500055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407103.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 650500055005 in words is "six hundred fifty billion, five hundred million, fifty-five thousand, five".