520413504114430 has 8 divisors (see below), whose sum is σ = 936744307405992. Its totient is φ = 208165401645768.

The previous prime is 520413504114409. The next prime is 520413504114509. The reversal of 520413504114430 is 34411405314025.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 520413504114430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26020675205712 + ... + 26020675205731.

It is an arithmetic number, because the mean of its divisors is an integer number (117093038425749).

Almost surely, 2^{520413504114430} is an apocalyptic number.

520413504114430 is a deficient number, since it is larger than the sum of its proper divisors (416330803291562).

520413504114430 is a wasteful number, since it uses less digits than its factorization.

520413504114430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52041350411450.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 520413504114430 its reverse (34411405314025), we get a palindrome (554824909428455).

The spelling of 520413504114430 in words is "five hundred twenty trillion, four hundred thirteen billion, five hundred four million, one hundred fourteen thousand, four hundred thirty".