545240124 has 72 divisors (see below), whose sum is σ = 1619213232. Its totient is φ = 152513280.

The previous prime is 545240123. The next prime is 545240147. The reversal of 545240124 is 421042545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545240123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47809 + ... + 58104.

Almost surely, 2^545240124 is an apocalyptic number.

It is an amenable number.

545240124 is an abundant number, since it is smaller than the sum of its proper divisors (1073973108).

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

545240124 is a wasteful number, since it uses less digits than its factorization.

545240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105947 (or 105942 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 545240124 is about 23350.3773845306. The cubic root of 545240124 is about 816.9508631515.

Adding to 545240124 its reverse (421042545), we get a palindrome (966282669).

The spelling of 545240124 in words is "five hundred forty-five million, two hundred forty thousand, one hundred twenty-four".