650516056511 has 4 divisors (see below), whose sum is σ = 688781706912. Its totient is φ = 612250406112.

The previous prime is 650516056499. The next prime is 650516056513. The reversal of 650516056511 is 115650615056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 650516056511 - 2¹⁴ = 650516040127 is a prime.

It is a super-2 number, since 2×650516056511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650516056513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19132825175 + ... + 19132825208.

It is an arithmetic number, because the mean of its divisors is an integer number (172195426728).

Almost surely, 2^650516056511 is an apocalyptic number.

650516056511 is a deficient number, since it is larger than the sum of its proper divisors (38265650401).

650516056511 is a wasteful number, since it uses less digits than its factorization.

650516056511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38265650400.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 650516056511 in words is "six hundred fifty billion, five hundred sixteen million, fifty-six thousand, five hundred eleven".