519031053361 has 8 divisors (see below), whose sum is σ = 549569399400. Its totient is φ = 488493497088.

The previous prime is 519031053349. The next prime is 519031053371. The reversal of 519031053361 is 163350130915.

It can be written as a sum of positive squares in 4 ways, for example, as 220881200400 + 298149852961 = 469980^2 + 546031^2 .

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 519031053361 - 2²¹ = 519028956209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 519031053361.

It is not an unprimeable number, because it can be changed into a prime (519031053371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649115 + ... + 1938463.

It is an arithmetic number, because the mean of its divisors is an integer number (68696174925).

Almost surely, 2^519031053361 is an apocalyptic number.

It is an amenable number.

519031053361 is a deficient number, since it is larger than the sum of its proper divisors (30538346039).

519031053361 is a wasteful number, since it uses less digits than its factorization.

519031053361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394883.

The product of its (nonzero) digits is 36450, while the sum is 37.

The spelling of 519031053361 in words is "five hundred nineteen billion, thirty-one million, fifty-three thousand, three hundred sixty-one".