2046545503 has 4 divisors (see below), whose sum is σ = 2047503528. Its totient is φ = 2045587480.

The previous prime is 2046545491. The next prime is 2046545509. The reversal of 2046545503 is 3055456402.

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 2046545503 - 2⁵ = 2046545471 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 (2046545509) 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 3 ways as a sum of consecutive naturals, for example, 475801 + ... + 480082.

It is an arithmetic number, because the mean of its divisors is an integer number (511875882).

Almost surely, 2^2046545503 is an apocalyptic number.

2046545503 is a deficient number, since it is larger than the sum of its proper divisors (958025).

2046545503 is an equidigital number, since it uses as much as digits as its factorization.

2046545503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958024.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2046545503 is about 45238.7610683582. The cubic root of 2046545503 is about 1269.6201362526.

The spelling of 2046545503 in words is "two billion, forty-six million, five hundred forty-five thousand, five hundred three".