545332235501 has 4 divisors (see below), whose sum is σ = 545911760604. Its totient is φ = 544752710400.

The previous prime is 545332235491. The next prime is 545332235561. The reversal of 545332235501 is 105532233545.

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

It can be written as a sum of positive squares in 2 ways, for example, as 309453001225 + 235879234276 = 556285^2 + 485674^2 .

It is a cyclic number.

It is not a de Polignac number, because 545332235501 - 2¹⁰ = 545332234477 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 (545332235561) 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, 289761140 + ... + 289763021.

It is an arithmetic number, because the mean of its divisors is an integer number (136477940151).

Almost surely, 2^545332235501 is an apocalyptic number.

It is an amenable number.

545332235501 is a deficient number, since it is larger than the sum of its proper divisors (579525103).

545332235501 is an equidigital number, since it uses as much as digits as its factorization.

545332235501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579525102.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 545332235501 in words is "five hundred forty-five billion, three hundred thirty-two million, two hundred thirty-five thousand, five hundred one".