545054117 has 4 divisors (see below), whose sum is σ = 545136576. Its totient is φ = 544971660.

The previous prime is 545054063. The next prime is 545054143. The reversal of 545054117 is 711450545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545054117 - 2⁶ = 545054053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545054177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30359 + ... + 44852.

It is an arithmetic number, because the mean of its divisors is an integer number (136284144).

Almost surely, 2^545054117 is an apocalyptic number.

It is an amenable number.

545054117 is a deficient number, since it is larger than the sum of its proper divisors (82459).

545054117 is an equidigital number, since it uses as much as digits as its factorization.

545054117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82458.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 545054117 is about 23346.3940898803. The cubic root of 545054117 is about 816.8579524895.

The spelling of 545054117 in words is "five hundred forty-five million, fifty-four thousand, one hundred seventeen".