55230122 has 8 divisors (see below), whose sum is σ = 85084356. Its totient is φ = 26868672.

The previous prime is 55230101. The next prime is 55230163. The reversal of 55230122 is 22103255.

It can be written as a sum of positive squares in 2 ways, for example, as 44609041 + 10621081 = 6679^2 + 3259^2 .

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

It is a super-2 number, since 2×55230122² = 6100732752269768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55230094 and 55230103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373103 + ... + 373250.

Almost surely, 2^55230122 is an apocalyptic number.

55230122 is a deficient number, since it is larger than the sum of its proper divisors (29854234).

55230122 is a wasteful number, since it uses less digits than its factorization.

55230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746392.

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

The square root of 55230122 is about 7431.6971143878. The cubic root of 55230122 is about 380.8248977804.

Adding to 55230122 its reverse (22103255), we get a palindrome (77333377).

The spelling of 55230122 in words is "fifty-five million, two hundred thirty thousand, one hundred twenty-two".