241601555 has 24 divisors (see below), whose sum is σ = 316382112. Its totient is φ = 177026304.

The previous prime is 241601551. The next prime is 241601557. The reversal of 241601555 is 555106142.

241601555 = 4305² + 4306² + ... + 4317².

It is a happy number.

It is not a de Polignac number, because 241601555 - 2² = 241601551 is a prime.

It is a super-2 number, since 2×241601555² = 116742622756836050, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (241601551) 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 23 ways as a sum of consecutive naturals, for example, 114722 + ... + 116808.

It is an arithmetic number, because the mean of its divisors is an integer number (13182588).

Almost surely, 2^241601555 is an apocalyptic number.

241601555 is a deficient number, since it is larger than the sum of its proper divisors (74780557).

241601555 is a wasteful number, since it uses less digits than its factorization.

241601555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 241601555 is about 15543.5374030495. The cubic root of 241601555 is about 622.8257720767.

Adding to 241601555 its reverse (555106142), we get a palindrome (796707697).

The spelling of 241601555 in words is "two hundred forty-one million, six hundred one thousand, five hundred fifty-five".