44505555053 has 2 divisors, whose sum is σ = 44505555054. Its totient is φ = 44505555052.

The previous prime is 44505555049. The next prime is 44505555089. The reversal of 44505555053 is 35055550544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40225516969 + 4280038084 = 200563^2 + 65422^2 .

It is a cyclic number.

It is not a de Polignac number, because 44505555053 - 2² = 44505555049 is a prime.

It is a super-2 number, since 2×44505555053² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44505555053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44505515053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22252777526 + 22252777527.

It is an arithmetic number, because the mean of its divisors is an integer number (22252777527).

Almost surely, 2^44505555053 is an apocalyptic number.

It is an amenable number.

44505555053 is a deficient number, since it is larger than the sum of its proper divisors (1).

44505555053 is an equidigital number, since it uses as much as digits as its factorization.

44505555053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750000, while the sum is 41.

The spelling of 44505555053 in words is "forty-four billion, five hundred five million, five hundred fifty-five thousand, fifty-three".