545152453 has 8 divisors (see below), whose sum is σ = 567173120. Its totient is φ = 523409040.

The previous prime is 545152429. The next prime is 545152457. The reversal of 545152453 is 354251545.

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 545152453 - 2⁹ = 545151941 is a prime.

It is the 23349-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545152457) by changing a digit.

It is a nontrivial repunit in base 23348.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65298 + ... + 73171.

It is an arithmetic number, because the mean of its divisors is an integer number (70896640).

Almost surely, 2^545152453 is an apocalyptic number.

It is an amenable number.

545152453 is a deficient number, since it is larger than the sum of its proper divisors (22020667).

545152453 is a wasteful number, since it uses less digits than its factorization.

545152453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138627.

The product of its digits is 60000, while the sum is 34.

The square root of 545152453 is about 23348.5000160610. The cubic root of 545152453 is about 816.9070740421.

The spelling of 545152453 in words is "five hundred forty-five million, one hundred fifty-two thousand, four hundred fifty-three".