445544313053 has 36 divisors (see below), whose sum is σ = 543534173280. Its totient is φ = 357714194112.

The previous prime is 445544313047. The next prime is 445544313059. The reversal of 445544313053 is 350313445544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445544313047) and next prime (445544313059).

It is not a de Polignac number, because 445544313053 - 2¹⁰ = 445544312029 is a prime.

It is a super-4 number, since 4×445544313053⁴ (a number of 48 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445544313053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445544313059) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20005238 + ... + 20027496.

It is an arithmetic number, because the mean of its divisors is an integer number (15098171480).

Almost surely, 2^445544313053 is an apocalyptic number.

It is an amenable number.

445544313053 is a deficient number, since it is larger than the sum of its proper divisors (97989860227).

445544313053 is an equidigital number, since it uses as much as digits as its factorization.

445544313053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22482 (or 22374 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 445544313053 its reverse (350313445544), we get a palindrome (795857758597).

The spelling of 445544313053 in words is "four hundred forty-five billion, five hundred forty-four million, three hundred thirteen thousand, fifty-three".