545326601 has 4 divisors (see below), whose sum is σ = 553465872. Its totient is φ = 537187332.

The previous prime is 545326597. The next prime is 545326633. The reversal of 545326601 is 106623545.

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 a cyclic number.

It is not a de Polignac number, because 545326601 - 2² = 545326597 is a prime.

It is a super-2 number, since 2×545326601² = 594762203516426402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545326681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4069535 + ... + 4069668.

It is an arithmetic number, because the mean of its divisors is an integer number (138366468).

Almost surely, 2^545326601 is an apocalyptic number.

It is an amenable number.

545326601 is a deficient number, since it is larger than the sum of its proper divisors (8139271).

545326601 is an equidigital number, since it uses as much as digits as its factorization.

545326601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139270.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 545326601 is about 23352.2290370748. The cubic root of 545326601 is about 816.9940512944.

The spelling of 545326601 in words is "five hundred forty-five million, three hundred twenty-six thousand, six hundred one".