55412411242211 has 4 divisors (see below), whose sum is σ = 58671964844712. Its totient is φ = 52152857639712.

The previous prime is 55412411242189. The next prime is 55412411242337. The reversal of 55412411242211 is 11224211421455.

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

It is a cyclic number.

It is not a de Polignac number, because 55412411242211 - 2⁴² = 51014364731107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55412411242511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629776801225 + ... + 1629776801258.

It is an arithmetic number, because the mean of its divisors is an integer number (14667991211178).

Almost surely, 2^{55412411242211} is an apocalyptic number.

55412411242211 is a deficient number, since it is larger than the sum of its proper divisors (3259553602501).

55412411242211 is a wasteful number, since it uses less digits than its factorization.

55412411242211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259553602500.

The product of its digits is 25600, while the sum is 35.

Adding to 55412411242211 its reverse (11224211421455), we get a palindrome (66636622663666).

The spelling of 55412411242211 in words is "fifty-five trillion, four hundred twelve billion, four hundred eleven million, two hundred forty-two thousand, two hundred eleven".