516772055 has 8 divisors (see below), whose sum is σ = 626266944. Its totient is φ = 409324000.

The previous prime is 516772049. The next prime is 516772057. The reversal of 516772055 is 550277615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 516772055 - 2⁶ = 516771991 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 (516772057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 511151 + ... + 512160.

It is an arithmetic number, because the mean of its divisors is an integer number (78283368).

Almost surely, 2^516772055 is an apocalyptic number.

516772055 is a deficient number, since it is larger than the sum of its proper divisors (109494889).

516772055 is a wasteful number, since it uses less digits than its factorization.

516772055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023417.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 516772055 is about 22732.6209443610. The cubic root of 516772055 is about 802.4777632513.

The spelling of 516772055 in words is "five hundred sixteen million, seven hundred seventy-two thousand, fifty-five".