55560142211 has 8 divisors (see below), whose sum is σ = 66258057984. Its totient is φ = 45552414600.

The previous prime is 55560142199. The next prime is 55560142223. The reversal of 55560142211 is 11224106555.

It is an interprime number because it is at equal distance from previous prime (55560142199) and next prime (55560142223).

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

It is not a de Polignac number, because 55560142211 - 2¹⁰ = 55560141187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55560132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172546865 + ... + 172547186.

It is an arithmetic number, because the mean of its divisors is an integer number (8282257248).

Almost surely, 2^55560142211 is an apocalyptic number.

55560142211 is a deficient number, since it is larger than the sum of its proper divisors (10697915773).

55560142211 is a wasteful number, since it uses less digits than its factorization.

55560142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345094081.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 55560142211 its reverse (11224106555), we get a palindrome (66784248766).

The spelling of 55560142211 in words is "fifty-five billion, five hundred sixty million, one hundred forty-two thousand, two hundred eleven".