545012453 has 8 divisors (see below), whose sum is σ = 548996448. Its totient is φ = 541038384.

The previous prime is 545012431. The next prime is 545012471. The reversal of 545012453 is 354210545.

545012453 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 545012453 - 2¹² = 545008357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545012483) 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, 134150 + ... + 138152.

It is an arithmetic number, because the mean of its divisors is an integer number (68624556).

Almost surely, 2^545012453 is an apocalyptic number.

It is an amenable number.

545012453 is a deficient number, since it is larger than the sum of its proper divisors (3983995).

545012453 is a wasteful number, since it uses less digits than its factorization.

545012453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 545012453 is about 23345.5017722901. The cubic root of 545012453 is about 816.8371383869.

Adding to 545012453 its reverse (354210545), we get a palindrome (899222998).

The spelling of 545012453 in words is "five hundred forty-five million, twelve thousand, four hundred fifty-three".