520134544 has 20 divisors (see below), whose sum is σ = 1008120496. Its totient is φ = 259974432.

The previous prime is 520134529. The next prime is 520134553. The reversal of 520134544 is 445431025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72127 + ... + 79009.

Almost surely, 2^520134544 is an apocalyptic number.

It is an amenable number.

520134544 is a deficient number, since it is larger than the sum of its proper divisors (487985952).

520134544 is a wasteful number, since it uses less digits than its factorization.

520134544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11614 (or 11608 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 520134544 is about 22806.4583835369. The cubic root of 520134544 is about 804.2145001636.

Adding to 520134544 its reverse (445431025), we get a palindrome (965565569).

The spelling of 520134544 in words is "five hundred twenty million, one hundred thirty-four thousand, five hundred forty-four".