541904018 has 4 divisors (see below), whose sum is σ = 812856030. Its totient is φ = 270952008.

The previous prime is 541904009. The next prime is 541904023. The reversal of 541904018 is 810409145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 341030089 + 200873929 = 18467^2 + 14173^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135476003 + ... + 135476006.

Almost surely, 2^541904018 is an apocalyptic number.

541904018 is a deficient number, since it is larger than the sum of its proper divisors (270952012).

541904018 is a wasteful number, since it uses less digits than its factorization.

541904018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270952011.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 541904018 is about 23278.8319724165. The cubic root of 541904018 is about 815.2812548799.

The spelling of 541904018 in words is "five hundred forty-one million, nine hundred four thousand, eighteen".