520541102 has 4 divisors (see below), whose sum is σ = 780811656. Its totient is φ = 260270550.

The previous prime is 520541069. The next prime is 520541107. The reversal of 520541102 is 201145025.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520541107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130135274 + ... + 130135277.

It is an arithmetic number, because the mean of its divisors is an integer number (195202914).

Almost surely, 2^520541102 is an apocalyptic number.

520541102 is a deficient number, since it is larger than the sum of its proper divisors (260270554).

520541102 is a wasteful number, since it uses less digits than its factorization.

520541102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260270553.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 520541102 is about 22815.3698633180. The cubic root of 520541102 is about 804.4239810189.

Adding to 520541102 its reverse (201145025), we get a palindrome (721686127).

The spelling of 520541102 in words is "five hundred twenty million, five hundred forty-one thousand, one hundred two".