545053453 has 8 divisors (see below), whose sum is σ = 626181120. Its totient is φ = 464741520.

The previous prime is 545053451. The next prime is 545053477. The reversal of 545053453 is 354350545.

545053453 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 a cyclic number.

It is not a de Polignac number, because 545053453 - 2¹ = 545053451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545053451) 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, 202498 + ... + 205171.

It is an arithmetic number, because the mean of its divisors is an integer number (78272640).

Almost surely, 2^545053453 is an apocalyptic number.

It is an amenable number.

545053453 is a deficient number, since it is larger than the sum of its proper divisors (81127667).

545053453 is a wasteful number, since it uses less digits than its factorization.

545053453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407867.

The product of its (nonzero) digits is 90000, while the sum is 34.

The square root of 545053453 is about 23346.3798692645. The cubic root of 545053453 is about 816.8576207831.

The spelling of 545053453 in words is "five hundred forty-five million, fifty-three thousand, four hundred fifty-three".