516042023 has 8 divisors (see below), whose sum is σ = 590192160. Its totient is φ = 441999360.

The previous prime is 516042019. The next prime is 516042073. The reversal of 516042023 is 320240615.

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

It is a cyclic number.

It is not a de Polignac number, because 516042023 - 2² = 516042019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516042023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516042073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16298 + ... + 36023.

It is an arithmetic number, because the mean of its divisors is an integer number (73774020).

Almost surely, 2^516042023 is an apocalyptic number.

516042023 is a deficient number, since it is larger than the sum of its proper divisors (74150137).

516042023 is a wasteful number, since it uses less digits than its factorization.

516042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53737.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 516042023 is about 22716.5583440802. The cubic root of 516042023 is about 802.0997045421.

Adding to 516042023 its reverse (320240615), we get a palindrome (836282638).

The spelling of 516042023 in words is "five hundred sixteen million, forty-two thousand, twenty-three".