4211440553555 has 4 divisors (see below), whose sum is σ = 5053728664272. Its totient is φ = 3369152442840.

The previous prime is 4211440553503. The next prime is 4211440553569. The reversal of 4211440553555 is 5553550441124.

It is a happy number.

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

It is not a de Polignac number, because 4211440553555 - 2¹⁸ = 4211440291411 is a prime.

It is a super-2 number, since 2×4211440553555² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421144055351 + ... + 421144055360.

It is an arithmetic number, because the mean of its divisors is an integer number (1263432166068).

Almost surely, 2^{4211440553555} is an apocalyptic number.

4211440553555 is a deficient number, since it is larger than the sum of its proper divisors (842288110717).

4211440553555 is an equidigital number, since it uses as much as digits as its factorization.

4211440553555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842288110716.

The product of its (nonzero) digits is 1200000, while the sum is 44.

Adding to 4211440553555 its reverse (5553550441124), we get a palindrome (9764990994679).

The spelling of 4211440553555 in words is "four trillion, two hundred eleven billion, four hundred forty million, five hundred fifty-three thousand, five hundred fifty-five".