545443054332 has 48 divisors (see below), whose sum is σ = 1388513280000. Its totient is φ = 165272348160.

The previous prime is 545443054313. The next prime is 545443054337. The reversal of 545443054332 is 233450344545.

It is a super-2 number, since 2×545443054332² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545443054337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528044 + ... + 1850892.

It is an arithmetic number, because the mean of its divisors is an integer number (28927360000).

Almost surely, 2^545443054332 is an apocalyptic number.

It is an amenable number.

545443054332 is an abundant number, since it is smaller than the sum of its proper divisors (843070225668).

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

545443054332 is a wasteful number, since it uses less digits than its factorization.

545443054332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335666 (or 335664 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 545443054332 its reverse (233450344545), we get a palindrome (778893398877).

The spelling of 545443054332 in words is "five hundred forty-five billion, four hundred forty-three million, fifty-four thousand, three hundred thirty-two".