55322441 has 2 divisors, whose sum is σ = 55322442. Its totient is φ = 55322440.

The previous prime is 55322411. The next prime is 55322453. The reversal of 55322441 is 14422355.

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., 53348416 + 1974025 = 7304^2 + 1405^2 .

It is a cyclic number.

It is not a de Polignac number, because 55322441 - 2¹⁴ = 55306057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55322441.

It is not a weakly prime, because it can be changed into another prime (55322411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27661220 + 27661221.

It is an arithmetic number, because the mean of its divisors is an integer number (27661221).

Almost surely, 2^55322441 is an apocalyptic number.

It is an amenable number.

55322441 is a deficient number, since it is larger than the sum of its proper divisors (1).

55322441 is an equidigital number, since it uses as much as digits as its factorization.

55322441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 26.

The square root of 55322441 is about 7437.9056864147. The cubic root of 55322441 is about 381.0369668575.

Adding to 55322441 its reverse (14422355), we get a palindrome (69744796).

The spelling of 55322441 in words is "fifty-five million, three hundred twenty-two thousand, four hundred forty-one".