545122544 has 40 divisors (see below), whose sum is σ = 1142123328. Its totient is φ = 251064320.

The previous prime is 545122537. The next prime is 545122547. The reversal of 545122544 is 445221545.

545122544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 545122544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545122547) 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, 8537 + ... + 34104.

Almost surely, 2^545122544 is an apocalyptic number.

It is an amenable number.

545122544 is an abundant number, since it is smaller than the sum of its proper divisors (597000784).

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

545122544 is a wasteful number, since it uses less digits than its factorization.

545122544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42713 (or 42707 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 545122544 is about 23347.8595164525. The cubic root of 545122544 is about 816.8921342943.

Subtracting from 545122544 its reverse (445221545), we obtain a palindrome (99900999).

The spelling of 545122544 in words is "five hundred forty-five million, one hundred twenty-two thousand, five hundred forty-four".