545111045 has 8 divisors (see below), whose sum is σ = 688561440. Its totient is φ = 413136720.

The previous prime is 545111041. The next prime is 545111111. The reversal of 545111045 is 540111545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545111045 - 2² = 545111041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545111041) 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, 2868911 + ... + 2869100.

It is an arithmetic number, because the mean of its divisors is an integer number (86070180).

Almost surely, 2^545111045 is an apocalyptic number.

It is an amenable number.

545111045 is a deficient number, since it is larger than the sum of its proper divisors (143450395).

545111045 is a wasteful number, since it uses less digits than its factorization.

545111045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738035.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 545111045 is about 23347.6132613165. The cubic root of 545111045 is about 816.8863903205.

The spelling of 545111045 in words is "five hundred forty-five million, one hundred eleven thousand, forty-five".