241553541021005 has 128 divisors (see below), whose sum is σ = 319776312360960. Its totient is φ = 174373905899520.

The previous prime is 241553541020989. The next prime is 241553541021059. The reversal of 241553541021005 is 500120145355142.

It is not a de Polignac number, because 241553541021005 - 2⁴ = 241553541020989 is a prime.

It is a super-2 number, since 2×241553541021005² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 241553541021005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 129380578082 + ... + 129380579948.

It is an arithmetic number, because the mean of its divisors is an integer number (2498252440320).

Almost surely, 2^{241553541021005} is an apocalyptic number.

It is an amenable number.

241553541021005 is a deficient number, since it is larger than the sum of its proper divisors (78222771339955).

241553541021005 is a wasteful number, since it uses less digits than its factorization.

241553541021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 241553541021005 its reverse (500120145355142), we get a palindrome (741673686376147).

The spelling of 241553541021005 in words is "two hundred forty-one trillion, five hundred fifty-three billion, five hundred forty-one million, twenty-one thousand, five".