516413512 has 8 divisors (see below), whose sum is σ = 968275350. Its totient is φ = 258206752.

The previous prime is 516413473. The next prime is 516413519. The reversal of 516413512 is 215314615.

It can be written as a sum of positive squares in only one way, i.e., 393070276 + 123343236 = 19826^2 + 11106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (516413519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32275837 + ... + 32275852.

Almost surely, 2^516413512 is an apocalyptic number.

It is an amenable number.

516413512 is a deficient number, since it is larger than the sum of its proper divisors (451861838).

516413512 is a wasteful number, since it uses less digits than its factorization.

516413512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64551695 (or 64551691 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 516413512 is about 22724.7334857859. The cubic root of 516413512 is about 802.2921305663.

The spelling of 516413512 in words is "five hundred sixteen million, four hundred thirteen thousand, five hundred twelve".