545453302432 has 96 divisors (see below), whose sum is σ = 1099112716800. Its totient is φ = 266364054528.

The previous prime is 545453302423. The next prime is 545453302441. The reversal of 545453302432 is 234203354545.

It is an interprime number because it is at equal distance from previous prime (545453302423) and next prime (545453302441).

It is a super-2 number, since 2×545453302432² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 575979783 + ... + 575980729.

It is an arithmetic number, because the mean of its divisors is an integer number (11449090800).

Almost surely, 2^545453302432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545453302432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549556358400).

545453302432 is an abundant number, since it is smaller than the sum of its proper divisors (553659414368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545453302432 is a wasteful number, since it uses less digits than its factorization.

545453302432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 545453302432 its reverse (234203354545), we get a palindrome (779656656977).

The spelling of 545453302432 in words is "five hundred forty-five billion, four hundred fifty-three million, three hundred two thousand, four hundred thirty-two".