516065101 has 4 divisors (see below), whose sum is σ = 516121632. Its totient is φ = 516008572.

The previous prime is 516065089. The next prime is 516065111. The reversal of 516065101 is 101560615.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 516065101 - 2⁹ = 516064589 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 (516065111) 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, 11095 + ... + 33988.

It is an arithmetic number, because the mean of its divisors is an integer number (129030408).

Almost surely, 2^516065101 is an apocalyptic number.

It is an amenable number.

516065101 is a deficient number, since it is larger than the sum of its proper divisors (56531).

516065101 is a wasteful number, since it uses less digits than its factorization.

516065101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56530.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 516065101 is about 22717.0662938681. The cubic root of 516065101 is about 802.1116613081. Note that the first 3 decimals are identical.

The spelling of 516065101 in words is "five hundred sixteen million, sixty-five thousand, one hundred one".