545554605 has 8 divisors (see below), whose sum is σ = 872887392. Its totient is φ = 290962448.

The previous prime is 545554591. The next prime is 545554627. The reversal of 545554605 is 506455545.

It is a happy number.

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 545554605 - 2¹⁴ = 545538221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18185139 + ... + 18185168.

It is an arithmetic number, because the mean of its divisors is an integer number (109110924).

Almost surely, 2^545554605 is an apocalyptic number.

It is an amenable number.

545554605 is a deficient number, since it is larger than the sum of its proper divisors (327332787).

545554605 is a wasteful number, since it uses less digits than its factorization.

545554605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36370315.

The product of its (nonzero) digits is 300000, while the sum is 39.

The square root of 545554605 is about 23357.1103735030. The cubic root of 545554605 is about 817.1078986390.

The spelling of 545554605 in words is "five hundred forty-five million, five hundred fifty-four thousand, six hundred five".