516145011 has 8 divisors (see below), whose sum is σ = 689122560. Its totient is φ = 343632072.

The previous prime is 516144997. The next prime is 516145033. The reversal of 516145011 is 110541615.

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

It is not a de Polignac number, because 516145011 - 2¹⁹ = 515620723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516145061) 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, 113551 + ... + 118008.

It is an arithmetic number, because the mean of its divisors is an integer number (86140320).

Almost surely, 2^516145011 is an apocalyptic number.

516145011 is a deficient number, since it is larger than the sum of its proper divisors (172977549).

516145011 is a wasteful number, since it uses less digits than its factorization.

516145011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232305.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 516145011 is about 22718.8250356395. The cubic root of 516145011 is about 802.1530601127.

Adding to 516145011 its reverse (110541615), we get a palindrome (626686626).

The spelling of 516145011 in words is "five hundred sixteen million, one hundred forty-five thousand, eleven".