520341513262651 has 4 divisors (see below), whose sum is σ = 520342884986400. Its totient is φ = 520340141538904.

The previous prime is 520341513262607. The next prime is 520341513262717. The reversal of 520341513262651 is 156262315143025.

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 520341513262651 - 2⁷ = 520341513262523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520341513262601) 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, 685292716 + ... + 686051593.

It is an arithmetic number, because the mean of its divisors is an integer number (130085721246600).

Almost surely, 2^{520341513262651} is an apocalyptic number.

520341513262651 is a deficient number, since it is larger than the sum of its proper divisors (1371723749).

520341513262651 is a wasteful number, since it uses less digits than its factorization.

520341513262651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371723748.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 520341513262651 in words is "five hundred twenty trillion, three hundred forty-one billion, five hundred thirteen million, two hundred sixty-two thousand, six hundred fifty-one".