516957055 has 4 divisors (see below), whose sum is σ = 620348472. Its totient is φ = 413565640.

The previous prime is 516957041. The next prime is 516957061. The reversal of 516957055 is 550759615.

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

It is not a de Polignac number, because 516957055 - 2¹⁷ = 516825983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51695701 + ... + 51695710.

It is an arithmetic number, because the mean of its divisors is an integer number (155087118).

Almost surely, 2^516957055 is an apocalyptic number.

516957055 is a deficient number, since it is larger than the sum of its proper divisors (103391417).

516957055 is a wasteful number, since it uses less digits than its factorization.

516957055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103391416.

The product of its (nonzero) digits is 236250, while the sum is 43.

The square root of 516957055 is about 22736.6896227221. The cubic root of 516957055 is about 802.5735118976.

The spelling of 516957055 in words is "five hundred sixteen million, nine hundred fifty-seven thousand, fifty-five".