520424343102 has 16 divisors (see below), whose sum is σ = 1058490190080. Its totient is φ = 170534530392.

The previous prime is 520424343097. The next prime is 520424343107. The reversal of 520424343102 is 201343424025.

It is an interprime number because it is at equal distance from previous prime (520424343097) and next prime (520424343107).

It is a self number, because there is not a number n which added to its sum of digits gives 520424343102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520424343107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735062278 + ... + 735062985.

It is an arithmetic number, because the mean of its divisors is an integer number (66155636880).

Almost surely, 2^520424343102 is an apocalyptic number.

520424343102 is an abundant number, since it is smaller than the sum of its proper divisors (538065846978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520424343102 is a wasteful number, since it uses less digits than its factorization.

520424343102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470125327.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 520424343102 its reverse (201343424025), we get a palindrome (721767767127).

The spelling of 520424343102 in words is "five hundred twenty billion, four hundred twenty-four million, three hundred forty-three thousand, one hundred two".