545520441232 has 20 divisors (see below), whose sum is σ = 1138249382620. Its totient is φ = 251778665088.

The previous prime is 545520441229. The next prime is 545520441269. The reversal of 545520441232 is 232144025545.

It can be written as a sum of positive squares in 2 ways, for example, as 40732926976 + 504787514256 = 201824^2 + 710484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545520441191 and 545520441200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311347007 + ... + 1311347422.

It is an arithmetic number, because the mean of its divisors is an integer number (56912469131).

Almost surely, 2^545520441232 is an apocalyptic number.

545520441232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545520441232 is an abundant number, since it is smaller than the sum of its proper divisors (592728941388).

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

545520441232 is a wasteful number, since it uses less digits than its factorization.

545520441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622694450 (or 2622694444 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 545520441232 its reverse (232144025545), we get a palindrome (777664466777).

The spelling of 545520441232 in words is "five hundred forty-five billion, five hundred twenty million, four hundred forty-one thousand, two hundred thirty-two".