520952455494211 has 16 divisors (see below), whose sum is σ = 590564166827040. Its totient is φ = 455561445749760.

The previous prime is 520952455494193. The next prime is 520952455494277. The reversal of 520952455494211 is 112494554259025.

It is a cyclic number.

It is not a de Polignac number, because 520952455494211 - 2⁵ = 520952455494179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520952455194211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5659780 + ... + 32770993.

It is an arithmetic number, because the mean of its divisors is an integer number (36910260426690).

Almost surely, 2^{520952455494211} is an apocalyptic number.

520952455494211 is a deficient number, since it is larger than the sum of its proper divisors (69611711332829).

520952455494211 is a wasteful number, since it uses less digits than its factorization.

520952455494211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38485686.

The product of its (nonzero) digits is 25920000, while the sum is 58.

The spelling of 520952455494211 in words is "five hundred twenty trillion, nine hundred fifty-two billion, four hundred fifty-five million, four hundred ninety-four thousand, two hundred eleven".