513144451435541 has 8 divisors (see below), whose sum is σ = 513366798008064. Its totient is φ = 512922108337200.

The previous prime is 513144451435519. The next prime is 513144451435589. The reversal of 513144451435541 is 145534154441315.

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 513144451435541 - 2³⁰ = 513143377693717 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 513144451435541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513144451435501) 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, 320284040 + ... + 321882206.

It is an arithmetic number, because the mean of its divisors is an integer number (64170849751008).

Almost surely, 2^{513144451435541} is an apocalyptic number.

It is an amenable number.

513144451435541 is a deficient number, since it is larger than the sum of its proper divisors (222346572523).

513144451435541 is a wasteful number, since it uses less digits than its factorization.

513144451435541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737091.

The product of its digits is 5760000, while the sum is 50.

The spelling of 513144451435541 in words is "five hundred thirteen trillion, one hundred forty-four billion, four hundred fifty-one million, four hundred thirty-five thousand, five hundred forty-one".