55423252211 has 8 divisors (see below), whose sum is σ = 55631936640. Its totient is φ = 55214630208.

The previous prime is 55423252207. The next prime is 55423252231. The reversal of 55423252211 is 11225232455.

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 55423252211 - 2² = 55423252207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55423252231) 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, 2540030 + ... + 2561756.

It is an arithmetic number, because the mean of its divisors is an integer number (6953992080).

Almost surely, 2^55423252211 is an apocalyptic number.

55423252211 is a deficient number, since it is larger than the sum of its proper divisors (208684429).

55423252211 is a wasteful number, since it uses less digits than its factorization.

55423252211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31213.

The product of its digits is 24000, while the sum is 32.

Adding to 55423252211 its reverse (11225232455), we get a palindrome (66648484666).

The spelling of 55423252211 in words is "fifty-five billion, four hundred twenty-three million, two hundred fifty-two thousand, two hundred eleven".