3545047020503 has 8 divisors (see below), whose sum is σ = 3667981730400. Its totient is φ = 3422158424608.

The previous prime is 3545047020499. The next prime is 3545047020589. The reversal of 3545047020503 is 3050207405453.

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 3545047020503 - 2² = 3545047020499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545047023503) by changing a digit.

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, 11372048 + ... + 11679621.

It is an arithmetic number, because the mean of its divisors is an integer number (458497716300).

Almost surely, 2^{3545047020503} is an apocalyptic number.

3545047020503 is a deficient number, since it is larger than the sum of its proper divisors (122934709897).

3545047020503 is a wasteful number, since it uses less digits than its factorization.

3545047020503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23057001.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 3545047020503 in words is "three trillion, five hundred forty-five billion, forty-seven million, twenty thousand, five hundred three".