545032363 has 4 divisors (see below), whose sum is σ = 546455808. Its totient is φ = 543608920.

The previous prime is 545032361. The next prime is 545032387. The reversal of 545032363 is 363230545.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545032363 - 2¹ = 545032361 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545032361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711148 + ... + 711913.

It is an arithmetic number, because the mean of its divisors is an integer number (136613952).

Almost surely, 2^545032363 is an apocalyptic number.

545032363 is a deficient number, since it is larger than the sum of its proper divisors (1423445).

545032363 is a wasteful number, since it uses less digits than its factorization.

545032363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423444.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 545032363 is about 23345.9281888727. The cubic root of 545032363 is about 816.8470849666.

The spelling of 545032363 in words is "five hundred forty-five million, thirty-two thousand, three hundred sixty-three".