545253303515 has 8 divisors (see below), whose sum is σ = 654596469360. Its totient is φ = 436007639392.

The previous prime is 545253303473. The next prime is 545253303521. The reversal of 545253303515 is 515303352545.

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 545253303515 - 2³⁰ = 544179561691 is a prime.

It is a super-2 number, since 2×545253303515² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24363125 + ... + 24385494.

It is an arithmetic number, because the mean of its divisors is an integer number (81824558670).

Almost surely, 2^545253303515 is an apocalyptic number.

545253303515 is a deficient number, since it is larger than the sum of its proper divisors (109343165845).

545253303515 is a wasteful number, since it uses less digits than its factorization.

545253303515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48750861.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 545253303515 in words is "five hundred forty-five billion, two hundred fifty-three million, three hundred three thousand, five hundred fifteen".