545232155 has 8 divisors (see below), whose sum is σ = 704607792. Its totient is φ = 402632928.

The previous prime is 545232073. The next prime is 545232169. The reversal of 545232155 is 551232545.

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 545232155 - 2¹⁶ = 545166619 is a prime.

It is a Duffinian 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, 4194029 + ... + 4194158.

It is an arithmetic number, because the mean of its divisors is an integer number (88075974).

Almost surely, 2^545232155 is an apocalyptic number.

545232155 is a deficient number, since it is larger than the sum of its proper divisors (159375637).

545232155 is a wasteful number, since it uses less digits than its factorization.

545232155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8388205.

The product of its digits is 30000, while the sum is 32.

The square root of 545232155 is about 23350.2067442667. The cubic root of 545232155 is about 816.9468830622.

The spelling of 545232155 in words is "five hundred forty-five million, two hundred thirty-two thousand, one hundred fifty-five".