545323055 has 8 divisors (see below), whose sum is σ = 654515232. Its totient is φ = 436173408.

The previous prime is 545323043. The next prime is 545323069. The reversal of 545323055 is 550323545.

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 545323055 - 2¹⁰ = 545322031 is a prime.

It is a Duffinian number.

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, 36929 + ... + 49541.

It is an arithmetic number, because the mean of its divisors is an integer number (81814404).

Almost surely, 2^545323055 is an apocalyptic number.

545323055 is a deficient number, since it is larger than the sum of its proper divisors (109192177).

545323055 is a wasteful number, since it uses less digits than its factorization.

545323055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 545323055 is about 23352.1531127217. The cubic root of 545323055 is about 816.9922804490.

The spelling of 545323055 in words is "five hundred forty-five million, three hundred twenty-three thousand, fifty-five".