55222103 has 8 divisors (see below), whose sum is σ = 61013088. Its totient is φ = 49713664.

The previous prime is 55222043. The next prime is 55222109. The reversal of 55222103 is 30122255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55222103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55222109) 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, 70226 + ... + 71007.

It is an arithmetic number, because the mean of its divisors is an integer number (7626636).

Almost surely, 2^55222103 is an apocalyptic number.

55222103 is a deficient number, since it is larger than the sum of its proper divisors (5790985).

55222103 is a wasteful number, since it uses less digits than its factorization.

55222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141273.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 55222103 is about 7431.1575814270. The cubic root of 55222103 is about 380.8064659141.

Adding to 55222103 its reverse (30122255), we get a palindrome (85344358).

The spelling of 55222103 in words is "fifty-five million, two hundred twenty-two thousand, one hundred three".