516461523 has 8 divisors (see below), whose sum is σ = 688797648. Its totient is φ = 344216544.

The previous prime is 516461497. The next prime is 516461531. The reversal of 516461523 is 325164615.

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

It is not a de Polignac number, because 516461523 - 2⁶ = 516461459 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (516461593) 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, 8236 + ... + 33177.

It is an arithmetic number, because the mean of its divisors is an integer number (86099706).

Almost surely, 2^516461523 is an apocalyptic number.

516461523 is a deficient number, since it is larger than the sum of its proper divisors (172336125).

516461523 is a wasteful number, since it uses less digits than its factorization.

516461523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45573.

The product of its digits is 21600, while the sum is 33.

The square root of 516461523 is about 22725.7898212581. The cubic root of 516461523 is about 802.3169928475.

The spelling of 516461523 in words is "five hundred sixteen million, four hundred sixty-one thousand, five hundred twenty-three".