545202649 has 8 divisors (see below), whose sum is σ = 569157120. Its totient is φ = 521269056.

The previous prime is 545202641. The next prime is 545202661. The reversal of 545202649 is 946202545.

545202649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 545202649 - 2³ = 545202641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545202641) 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, 73729 + ... + 80785.

It is an arithmetic number, because the mean of its divisors is an integer number (71144640).

Almost surely, 2^545202649 is an apocalyptic number.

It is an amenable number.

545202649 is a deficient number, since it is larger than the sum of its proper divisors (23954471).

545202649 is a wasteful number, since it uses less digits than its factorization.

545202649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 545202649 is about 23349.5749211843. The cubic root of 545202649 is about 816.9321460556.

The spelling of 545202649 in words is "five hundred forty-five million, two hundred two thousand, six hundred forty-nine".