3545505503 has 4 divisors (see below), whose sum is σ = 3545729688. Its totient is φ = 3545281320.

The previous prime is 3545505493. The next prime is 3545505521. The reversal of 3545505503 is 3055055453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3545505503 - 2¹⁶ = 3545439967 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 (3545501503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 86408 + ... + 120653.

It is an arithmetic number, because the mean of its divisors is an integer number (886432422).

Almost surely, 2^3545505503 is an apocalyptic number.

3545505503 is a deficient number, since it is larger than the sum of its proper divisors (224185).

3545505503 is a wasteful number, since it uses less digits than its factorization.

3545505503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224184.

The product of its (nonzero) digits is 112500, while the sum is 35.

The square root of 3545505503 is about 59544.1475125809. The cubic root of 3545505503 is about 1524.8462448944.

The spelling of 3545505503 in words is "three billion, five hundred forty-five million, five hundred five thousand, five hundred three".