516214523 has 8 divisors (see below), whose sum is σ = 566924400. Its totient is φ = 466134880.

The previous prime is 516214499. The next prime is 516214547. The reversal of 516214523 is 325412615.

It is an interprime number because it is at equal distance from previous prime (516214499) and next prime (516214547).

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 516214523 - 2⁶ = 516214459 is a prime.

It is a super-2 number, since 2×516214523² = 532954867512235058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516217523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155840 + ... + 159117.

It is an arithmetic number, because the mean of its divisors is an integer number (70865550).

Almost surely, 2^516214523 is an apocalyptic number.

516214523 is a deficient number, since it is larger than the sum of its proper divisors (50709877).

516214523 is a wasteful number, since it uses less digits than its factorization.

516214523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315117.

The product of its digits is 7200, while the sum is 29.

The square root of 516214523 is about 22720.3548167717. The cubic root of 516214523 is about 802.1890685724.

The spelling of 516214523 in words is "five hundred sixteen million, two hundred fourteen thousand, five hundred twenty-three".