54222253 has 2 divisors, whose sum is σ = 54222254. Its totient is φ = 54222252.

The previous prime is 54222241. The next prime is 54222263. The reversal of 54222253 is 35222245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52157284 + 2064969 = 7222^2 + 1437^2 .

It is a cyclic number.

It is not a de Polignac number, because 54222253 - 2⁵ = 54222221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54222263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27111126 + 27111127.

It is an arithmetic number, because the mean of its divisors is an integer number (27111127).

Almost surely, 2^54222253 is an apocalyptic number.

It is an amenable number.

54222253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54222253 is an equidigital number, since it uses as much as digits as its factorization.

54222253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 25.

The square root of 54222253 is about 7363.5761013247. The cubic root of 54222253 is about 378.4941630037.

Adding to 54222253 its reverse (35222245), we get a palindrome (89444498).

The spelling of 54222253 in words is "fifty-four million, two hundred twenty-two thousand, two hundred fifty-three".