545332002403 has 32 divisors (see below), whose sum is σ = 624378585600. Its totient is φ = 473484211200.

The previous prime is 545332002361. The next prime is 545332002409. The reversal of 545332002403 is 304200233545.

It is a cyclic number.

It is not a de Polignac number, because 545332002403 - 2²⁵ = 545298447971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545332002409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1495923 + ... + 1824403.

It is an arithmetic number, because the mean of its divisors is an integer number (19511830800).

Almost surely, 2^545332002403 is an apocalyptic number.

545332002403 is a deficient number, since it is larger than the sum of its proper divisors (79046583197).

545332002403 is a wasteful number, since it uses less digits than its factorization.

545332002403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328683.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 545332002403 its reverse (304200233545), we get a palindrome (849532235948).

The spelling of 545332002403 in words is "five hundred forty-five billion, three hundred thirty-two million, two thousand, four hundred three".