544023101 has 2 divisors, whose sum is σ = 544023102. Its totient is φ = 544023100.

The previous prime is 544023089. The next prime is 544023107. The reversal of 544023101 is 101320445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534811876 + 9211225 = 23126^2 + 3035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544023101 is a prime.

It is a super-2 number, since 2×544023101² = 591922268843312402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544023107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272011550 + 272011551.

It is an arithmetic number, because the mean of its divisors is an integer number (272011551).

Almost surely, 2^544023101 is an apocalyptic number.

It is an amenable number.

544023101 is a deficient number, since it is larger than the sum of its proper divisors (1).

544023101 is an equidigital number, since it uses as much as digits as its factorization.

544023101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 544023101 is about 23324.3027977258. The cubic root of 544023101 is about 816.3425754055.

Adding to 544023101 its reverse (101320445), we get a palindrome (645343546).

The spelling of 544023101 in words is "five hundred forty-four million, twenty-three thousand, one hundred one".