45345411503 has 4 divisors (see below), whose sum is σ = 51823327440. Its totient is φ = 38867495568.

The previous prime is 45345411427. The next prime is 45345411509. The reversal of 45345411503 is 30511454354.

45345411503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45345411503 - 2⁸ = 45345411247 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 (45345411509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238957958 + ... + 3238957971.

It is an arithmetic number, because the mean of its divisors is an integer number (12955831860).

Almost surely, 2^45345411503 is an apocalyptic number.

45345411503 is a deficient number, since it is larger than the sum of its proper divisors (6477915937).

45345411503 is an equidigital number, since it uses as much as digits as its factorization.

45345411503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477915936.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 45345411503 its reverse (30511454354), we get a palindrome (75856865857).

The spelling of 45345411503 in words is "forty-five billion, three hundred forty-five million, four hundred eleven thousand, five hundred three".