55117122011710 has 32 divisors (see below), whose sum is σ = 108281255030784. Its totient is φ = 20033095380000.

The previous prime is 55117122011687. The next prime is 55117122011719. The reversal of 55117122011710 is 1711022171155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55117122011719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118447266 + ... + 118911685.

It is an arithmetic number, because the mean of its divisors is an integer number (3383789219712).

Almost surely, 2^{55117122011710} is an apocalyptic number.

55117122011710 is a deficient number, since it is larger than the sum of its proper divisors (53164133019074).

55117122011710 is a wasteful number, since it uses less digits than its factorization.

55117122011710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237361080.

The product of its (nonzero) digits is 4900, while the sum is 34.

Adding to 55117122011710 its reverse (1711022171155), we get a palindrome (56828144182865).

The spelling of 55117122011710 in words is "fifty-five trillion, one hundred seventeen billion, one hundred twenty-two million, eleven thousand, seven hundred ten".