545141049 has 8 divisors (see below), whose sum is σ = 730871232. Its totient is φ = 361419120.

The previous prime is 545141021. The next prime is 545141071. The reversal of 545141049 is 940141545.

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

It is not a de Polignac number, because 545141049 - 2⁸ = 545140793 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (545141249) 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, 501429 + ... + 502514.

It is an arithmetic number, because the mean of its divisors is an integer number (91358904).

Almost surely, 2^545141049 is an apocalyptic number.

It is an amenable number.

545141049 is a deficient number, since it is larger than the sum of its proper divisors (185730183).

545141049 is a wasteful number, since it uses less digits than its factorization.

545141049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004127.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 545141049 is about 23348.2558020937. The cubic root of 545141049 is about 816.9013777314.

The spelling of 545141049 in words is "five hundred forty-five million, one hundred forty-one thousand, forty-nine".