512545150553453 has 8 divisors (see below), whose sum is σ = 519943140326016. Its totient is φ = 505152134225200.

The previous prime is 512545150553389. The next prime is 512545150553459. The reversal of 512545150553453 is 354355051545215.

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 512545150553453 - 2⁶ = 512545150553389 is a prime.

It is a super-2 number, since 2×512545150553453² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512545150553395 and 512545150553404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512545150553459) 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, 1243153478 + ... + 1243565703.

It is an arithmetic number, because the mean of its divisors is an integer number (64992892540752).

Almost surely, 2^{512545150553453} is an apocalyptic number.

It is an amenable number.

512545150553453 is a deficient number, since it is larger than the sum of its proper divisors (7397989772563).

512545150553453 is a wasteful number, since it uses less digits than its factorization.

512545150553453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486722155.

The product of its (nonzero) digits is 22500000, while the sum is 53.

The spelling of 512545150553453 in words is "five hundred twelve trillion, five hundred forty-five billion, one hundred fifty million, five hundred fifty-three thousand, four hundred fifty-three".