55222363 has 12 divisors (see below), whose sum is σ = 65734680. Its totient is φ = 46230912.

The previous prime is 55222357. The next prime is 55222381. The reversal of 55222363 is 36322255.

It is a de Polignac number, because none of the positive numbers 2^k-55222363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55222313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10998 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (5477890).

Almost surely, 2^55222363 is an apocalyptic number.

55222363 is a deficient number, since it is larger than the sum of its proper divisors (10512317).

55222363 is a wasteful number, since it uses less digits than its factorization.

55222363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26266 (or 26259 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 55222363 is about 7431.1750753162. The cubic root of 55222363 is about 380.8070635584.

The spelling of 55222363 in words is "fifty-five million, two hundred twenty-two thousand, three hundred sixty-three".