545432753 has 4 divisors (see below), whose sum is σ = 574139760. Its totient is φ = 516725748.

The previous prime is 545432731. The next prime is 545432773. The reversal of 545432753 is 357234545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 545432753 - 2¹² = 545428657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545432773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14353475 + ... + 14353512.

It is an arithmetic number, because the mean of its divisors is an integer number (143534940).

Almost surely, 2^545432753 is an apocalyptic number.

It is an amenable number.

545432753 is a deficient number, since it is larger than the sum of its proper divisors (28707007).

545432753 is a wasteful number, since it uses less digits than its factorization.

545432753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28707006.

The product of its digits is 252000, while the sum is 38.

The square root of 545432753 is about 23354.5017716071. The cubic root of 545432753 is about 817.0470592384.

The spelling of 545432753 in words is "five hundred forty-five million, four hundred thirty-two thousand, seven hundred fifty-three".