545236056403 has 8 divisors (see below), whose sum is σ = 548605135296. Its totient is φ = 541867271400.

The previous prime is 545236056401. The next prime is 545236056419. The reversal of 545236056403 is 304650632545.

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 545236056403 - 2¹ = 545236056401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545236056403.

It is not an unprimeable number, because it can be changed into a prime (545236056401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4539108 + ... + 4657678.

It is an arithmetic number, because the mean of its divisors is an integer number (68575641912).

Almost surely, 2^545236056403 is an apocalyptic number.

545236056403 is a deficient number, since it is larger than the sum of its proper divisors (3369078893).

545236056403 is a wasteful number, since it uses less digits than its factorization.

545236056403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146945.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 545236056403 its reverse (304650632545), we get a palindrome (849886688948).

The spelling of 545236056403 in words is "five hundred forty-five billion, two hundred thirty-six million, fifty-six thousand, four hundred three".