545032642403 has 8 divisors (see below), whose sum is σ = 560764236480. Its totient is φ = 529417149120.

The previous prime is 545032642397. The next prime is 545032642417. The reversal of 545032642403 is 304246230545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545032642403 - 2¹² = 545032638307 is a prime.

It is a super-2 number, since 2×545032642403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545032642463) 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, 29015675 + ... + 29034452.

It is an arithmetic number, because the mean of its divisors is an integer number (70095529560).

Almost surely, 2^545032642403 is an apocalyptic number.

545032642403 is a deficient number, since it is larger than the sum of its proper divisors (15731594077).

545032642403 is a wasteful number, since it uses less digits than its factorization.

545032642403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58050397.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 545032642403 its reverse (304246230545), we get a palindrome (849278872948).

The spelling of 545032642403 in words is "five hundred forty-five billion, thirty-two million, six hundred forty-two thousand, four hundred three".