516120799 has 4 divisors (see below), whose sum is σ = 546480864. Its totient is φ = 485760736.

The previous prime is 516120791. The next prime is 516120811. The reversal of 516120799 is 997021615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997021615 = 5 ⋅199404323.

It is a cyclic number.

It is not a de Polignac number, because 516120799 - 2³ = 516120791 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 (516120791) 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 3 ways as a sum of consecutive naturals, for example, 15180007 + ... + 15180040.

It is an arithmetic number, because the mean of its divisors is an integer number (136620216).

Almost surely, 2^516120799 is an apocalyptic number.

516120799 is a deficient number, since it is larger than the sum of its proper divisors (30360065).

516120799 is a wasteful number, since it uses less digits than its factorization.

516120799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30360064.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 516120799 is about 22718.2921673263. The cubic root of 516120799 is about 802.1405171043.

The spelling of 516120799 in words is "five hundred sixteen million, one hundred twenty thousand, seven hundred ninety-nine".