520150534534902 has 128 divisors (see below), whose sum is σ = 1059004519372800. Its totient is φ = 170302200606720.

The previous prime is 520150534534901. The next prime is 520150534534907. The reversal of 520150534534902 is 209435435051025.

It is a super-2 number, since 2×520150534534902² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520150534534901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116547283123 + ... + 116547287585.

It is an arithmetic number, because the mean of its divisors is an integer number (8273472807600).

Almost surely, 2^{520150534534902} is an apocalyptic number.

520150534534902 is an abundant number, since it is smaller than the sum of its proper divisors (538853984837898).

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

520150534534902 is a wasteful number, since it uses less digits than its factorization.

520150534534902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038.

The product of its (nonzero) digits is 3240000, while the sum is 48.

Adding to 520150534534902 its reverse (209435435051025), we get a palindrome (729585969585927).

The spelling of 520150534534902 in words is "five hundred twenty trillion, one hundred fifty billion, five hundred thirty-four million, five hundred thirty-four thousand, nine hundred two".