516058645 has 4 divisors (see below), whose sum is σ = 619270380. Its totient is φ = 412846912.

The previous prime is 516058607. The next prime is 516058651. The reversal of 516058645 is 546850615.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54066609 + 461992036 = 7353^2 + 21494^2 .

It is a cyclic number.

It is not a de Polignac number, because 516058645 - 2²⁵ = 482504213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516058598 and 516058607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51605860 + ... + 51605869.

It is an arithmetic number, because the mean of its divisors is an integer number (154817595).

Almost surely, 2^516058645 is an apocalyptic number.

It is an amenable number.

516058645 is a deficient number, since it is larger than the sum of its proper divisors (103211735).

516058645 is a wasteful number, since it uses less digits than its factorization.

516058645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103211734.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 516058645 is about 22716.9241976109. The cubic root of 516058645 is about 802.1083164752.

The spelling of 516058645 in words is "five hundred sixteen million, fifty-eight thousand, six hundred forty-five".