241554561 has 8 divisors (see below), whose sum is σ = 322547040. Its totient is φ = 160799232.

The previous prime is 241554553. The next prime is 241554569. The reversal of 241554561 is 165455142.

It is an interprime number because it is at equal distance from previous prime (241554553) and next prime (241554569).

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

It is not a de Polignac number, because 241554561 - 2³ = 241554553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241554569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56896 + ... + 60993.

It is an arithmetic number, because the mean of its divisors is an integer number (40318380).

Almost surely, 2^241554561 is an apocalyptic number.

It is an amenable number.

241554561 is a deficient number, since it is larger than the sum of its proper divisors (80992479).

241554561 is a wasteful number, since it uses less digits than its factorization.

241554561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118575.

The product of its digits is 24000, while the sum is 33.

The square root of 241554561 is about 15542.0256401796. The cubic root of 241554561 is about 622.7853874412.

The spelling of 241554561 in words is "two hundred forty-one million, five hundred fifty-four thousand, five hundred sixty-one".