541559659 has 4 divisors (see below), whose sum is σ = 560234160. Its totient is φ = 522885160.

The previous prime is 541559657. The next prime is 541559663. The reversal of 541559659 is 956955145.

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

It is a cyclic number.

It is not a de Polignac number, because 541559659 - 2¹ = 541559657 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541559651) 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, 9337207 + ... + 9337264.

It is an arithmetic number, because the mean of its divisors is an integer number (140058540).

Almost surely, 2^541559659 is an apocalyptic number.

541559659 is a deficient number, since it is larger than the sum of its proper divisors (18674501).

541559659 is a wasteful number, since it uses less digits than its factorization.

541559659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18674500.

The product of its digits is 1215000, while the sum is 49.

The square root of 541559659 is about 23271.4343992802. The cubic root of 541559659 is about 815.1085250742.

The spelling of 541559659 in words is "five hundred forty-one million, five hundred fifty-nine thousand, six hundred fifty-nine".