520240320001 has 8 divisors (see below), whose sum is σ = 521300102400. Its totient is φ = 519180773280.

The previous prime is 520240319969. The next prime is 520240320077. The reversal of 520240320001 is 100023042025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520240320001 - 2⁵ = 520240319969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520240320091) 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 in 7 ways as a sum of consecutive naturals, for example, 4759480 + ... + 4867558.

It is an arithmetic number, because the mean of its divisors is an integer number (65162512800).

Almost surely, 2^520240320001 is an apocalyptic number.

It is an amenable number.

520240320001 is a deficient number, since it is larger than the sum of its proper divisors (1059782399).

520240320001 is a wasteful number, since it uses less digits than its factorization.

520240320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117839.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 520240320001 its reverse (100023042025), we get a palindrome (620263362026).

The spelling of 520240320001 in words is "five hundred twenty billion, two hundred forty million, three hundred twenty thousand, one".