545550545 has 8 divisors (see below), whose sum is σ = 657597696. Its totient is φ = 434482416.

The previous prime is 545550527. The next prime is 545550563. The reversal of 545550545 is 545055545.

It is an interprime number because it is at equal distance from previous prime (545550527) and next prime (545550563).

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 545550545 - 2¹⁴ = 545534161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545550499 and 545550508.

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, 243527 + ... + 245756.

It is an arithmetic number, because the mean of its divisors is an integer number (82199712).

Almost surely, 2^545550545 is an apocalyptic number.

It is an amenable number.

545550545 is a deficient number, since it is larger than the sum of its proper divisors (112047151).

545550545 is a wasteful number, since it uses less digits than its factorization.

545550545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489511.

The product of its (nonzero) digits is 250000, while the sum is 38.

The square root of 545550545 is about 23357.0234619054. The cubic root of 545550545 is about 817.1058716703.

The spelling of 545550545 in words is "five hundred forty-five million, five hundred fifty thousand, five hundred forty-five".