516226507 has 4 divisors (see below), whose sum is σ = 520962640. Its totient is φ = 511490376.

The previous prime is 516226493. The next prime is 516226541. The reversal of 516226507 is 705622615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516226507 - 2¹¹ = 516224459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516206507) 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 3 ways as a sum of consecutive naturals, for example, 2367903 + ... + 2368120.

It is an arithmetic number, because the mean of its divisors is an integer number (130240660).

Almost surely, 2^516226507 is an apocalyptic number.

516226507 is a deficient number, since it is larger than the sum of its proper divisors (4736133).

516226507 is a wasteful number, since it uses less digits than its factorization.

516226507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736132.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 516226507 is about 22720.6185435168. The cubic root of 516226507 is about 802.1952761721.

The spelling of 516226507 in words is "five hundred sixteen million, two hundred twenty-six thousand, five hundred seven".