516550606501 has 4 divisors (see below), whose sum is σ = 516555701632. Its totient is φ = 516545511372.

The previous prime is 516550606493. The next prime is 516550606519. The reversal of 516550606501 is 105606055615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516550606501 - 2³ = 516550606493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516550606001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2392341 + ... + 2599306.

It is an arithmetic number, because the mean of its divisors is an integer number (129138925408).

Almost surely, 2^516550606501 is an apocalyptic number.

It is an amenable number.

516550606501 is a deficient number, since it is larger than the sum of its proper divisors (5095131).

516550606501 is a wasteful number, since it uses less digits than its factorization.

516550606501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095130.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 516550606501 in words is "five hundred sixteen billion, five hundred fifty million, six hundred six thousand, five hundred one".