545240506 has 8 divisors (see below), whose sum is σ = 830067840. Its totient is φ = 268551228.

The previous prime is 545240503. The next prime is 545240539. The reversal of 545240506 is 605042545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (545240503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034346 + ... + 2034613.

It is an arithmetic number, because the mean of its divisors is an integer number (103758480).

Almost surely, 2^545240506 is an apocalyptic number.

545240506 is a deficient number, since it is larger than the sum of its proper divisors (284827334).

545240506 is a wasteful number, since it uses less digits than its factorization.

545240506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069028.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 545240506 is about 23350.3855642685. The cubic root of 545240506 is about 816.9510539391.

The spelling of 545240506 in words is "five hundred forty-five million, two hundred forty thousand, five hundred six".