55421210212141 has 8 divisors (see below), whose sum is σ = 58338196388480. Its totient is φ = 52504232073408.

The previous prime is 55421210212129. The next prime is 55421210212213. The reversal of 55421210212141 is 14121201212455.

It is a happy number.

55421210212141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55421210212141 - 2⁹ = 55421210211629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55421210212741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16529980 + ... + 19598026.

It is an arithmetic number, because the mean of its divisors is an integer number (7292274548560).

Almost surely, 2^{55421210212141} is an apocalyptic number.

It is an amenable number.

55421210212141 is a deficient number, since it is larger than the sum of its proper divisors (2916986176339).

55421210212141 is a wasteful number, since it uses less digits than its factorization.

55421210212141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018803.

The product of its (nonzero) digits is 6400, while the sum is 31.

Adding to 55421210212141 its reverse (14121201212455), we get a palindrome (69542411424596).

The spelling of 55421210212141 in words is "fifty-five trillion, four hundred twenty-one billion, two hundred ten million, two hundred twelve thousand, one hundred forty-one".