516132506 has 8 divisors (see below), whose sum is σ = 775386324. Its totient is φ = 257670400.

The previous prime is 516132493. The next prime is 516132509. The reversal of 516132506 is 605231615.

It can be written as a sum of positive squares in 2 ways, for example, as 387105625 + 129026881 = 19675^2 + 11359^2 .

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

It is not an unprimeable number, because it can be changed into a prime (516132509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196295 + ... + 198906.

Almost surely, 2^516132506 is an apocalyptic number.

516132506 is a deficient number, since it is larger than the sum of its proper divisors (259253818).

516132506 is a wasteful number, since it uses less digits than its factorization.

516132506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395856.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 516132506 is about 22718.5498216766. The cubic root of 516132506 is about 802.1465819558.

The spelling of 516132506 in words is "five hundred sixteen million, one hundred thirty-two thousand, five hundred six".