503313305004545 has 16 divisors (see below), whose sum is σ = 690258751684608. Its totient is φ = 345128871021120.

The previous prime is 503313305004511. The next prime is 503313305004551. The reversal of 503313305004545 is 545400503313305.

It is not a de Polignac number, because 503313305004545 - 2¹² = 503313305000449 is a prime.

It is a super-3 number, since 3×503313305004545³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52090880 + ... + 60992510.

It is an arithmetic number, because the mean of its divisors is an integer number (43141171980288).

Almost surely, 2^{503313305004545} is an apocalyptic number.

It is an amenable number.

503313305004545 is a deficient number, since it is larger than the sum of its proper divisors (186945446680063).

503313305004545 is a wasteful number, since it uses less digits than its factorization.

503313305004545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517120.

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 503313305004545 in words is "five hundred three trillion, three hundred thirteen billion, three hundred five million, four thousand, five hundred forty-five".