44020553 has 2 divisors, whose sum is σ = 44020554. Its totient is φ = 44020552.

The previous prime is 44020523. The next prime is 44020573. The reversal of 44020553 is 35502044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38105929 + 5914624 = 6173^2 + 2432^2 .

It is a cyclic number.

It is not a de Polignac number, because 44020553 - 2⁶ = 44020489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44020513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22010276 + 22010277.

It is an arithmetic number, because the mean of its divisors is an integer number (22010277).

Almost surely, 2^44020553 is an apocalyptic number.

It is an amenable number.

44020553 is a deficient number, since it is larger than the sum of its proper divisors (1).

44020553 is an equidigital number, since it uses as much as digits as its factorization.

44020553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 44020553 is about 6634.7986405015. The cubic root of 44020553 is about 353.0897941042.

Adding to 44020553 its reverse (35502044), we get a palindrome (79522597).

The spelling of 44020553 in words is "forty-four million, twenty thousand, five hundred fifty-three".