501520130441 has 8 divisors (see below), whose sum is σ = 575908284000. Its totient is φ = 431931212640.

The previous prime is 501520130411. The next prime is 501520130453. The reversal of 501520130441 is 144031025105.

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 501520130441 - 2¹⁰ = 501520129417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 501520130441.

It is not an unprimeable number, because it can be changed into a prime (501520130401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199808716 + ... + 1199809133.

It is an arithmetic number, because the mean of its divisors is an integer number (71988535500).

Almost surely, 2^501520130441 is an apocalyptic number.

It is an amenable number.

501520130441 is a deficient number, since it is larger than the sum of its proper divisors (74388153559).

501520130441 is a wasteful number, since it uses less digits than its factorization.

501520130441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399617879.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 501520130441 its reverse (144031025105), we get a palindrome (645551155546).

The spelling of 501520130441 in words is "five hundred one billion, five hundred twenty million, one hundred thirty thousand, four hundred forty-one".