520106545332 has 144 divisors (see below), whose sum is σ = 1472456905920. Its totient is φ = 153453081600.

The previous prime is 520106545313. The next prime is 520106545367. The reversal of 520106545332 is 233545601025.

520106545332 is a `hidden beast` number, since 5 + 2 + 0 + 106 + 545 + 3 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2654844 + ... + 2844012.

It is an arithmetic number, because the mean of its divisors is an integer number (10225395180).

Almost surely, 2^520106545332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520106545332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736228452960).

520106545332 is an abundant number, since it is smaller than the sum of its proper divisors (952350360588).

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

520106545332 is a wasteful number, since it uses less digits than its factorization.

520106545332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189374 (or 189369 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 520106545332 in words is "five hundred twenty billion, one hundred six million, five hundred forty-five thousand, three hundred thirty-two".