545911147 has 8 divisors (see below), whose sum is σ = 564134912. Its totient is φ = 527725800.

The previous prime is 545911103. The next prime is 545911159. The reversal of 545911147 is 741119545.

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 545911147 - 2⁷ = 545911019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545911547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20872 + ... + 39082.

It is an arithmetic number, because the mean of its divisors is an integer number (70516864).

Almost surely, 2^545911147 is an apocalyptic number.

545911147 is a deficient number, since it is larger than the sum of its proper divisors (18223765).

545911147 is a wasteful number, since it uses less digits than its factorization.

545911147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19209.

The product of its digits is 25200, while the sum is 37.

The square root of 545911147 is about 23364.7415350566. The cubic root of 545911147 is about 817.2858642289.

The spelling of 545911147 in words is "five hundred forty-five million, nine hundred eleven thousand, one hundred forty-seven".