55016838717222 has 32 divisors (see below), whose sum is σ = 110594417637600. Its totient is φ = 18245727042048.

The previous prime is 55016838717221. The next prime is 55016838717233. The reversal of 55016838717222 is 22271783861055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55016838717221) 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, 28760947 + ... + 30614142.

It is an arithmetic number, because the mean of its divisors is an integer number (3456075551175).

Almost surely, 2^{55016838717222} is an apocalyptic number.

55016838717222 is an abundant number, since it is smaller than the sum of its proper divisors (55577578920378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55016838717222 is a wasteful number, since it uses less digits than its factorization.

55016838717222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59375880.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 55016838717222 in words is "fifty-five trillion, sixteen billion, eight hundred thirty-eight million, seven hundred seventeen thousand, two hundred twenty-two".