515311144000001 has 8 divisors (see below), whose sum is σ = 515676831753984. Its totient is φ = 514945560308400.

The previous prime is 515311143999997. The next prime is 515311144000013. The reversal of 515311144000001 is 100000441113515.

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 515311144000001 - 2² = 515311143999997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (515311144000201) 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, 16106855 + ... + 35917308.

It is an arithmetic number, because the mean of its divisors is an integer number (64459603969248).

Almost surely, 2^{515311144000001} is an apocalyptic number.

It is an amenable number.

515311144000001 is a deficient number, since it is larger than the sum of its proper divisors (365687753983).

515311144000001 is a wasteful number, since it uses less digits than its factorization.

515311144000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52031191.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 515311144000001 its reverse (100000441113515), we get a palindrome (615311585113516).

The spelling of 515311144000001 in words is "five hundred fifteen trillion, three hundred eleven billion, one hundred forty-four million, one", and thus it is an aban number.