44540560553 has 12 divisors (see below), whose sum is σ = 46609989888. Its totient is φ = 42559467720.

The previous prime is 44540560543. The next prime is 44540560577. The reversal of 44540560553 is 35506504544.

It is a happy number.

It is not a de Polignac number, because 44540560553 - 2⁸ = 44540560297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44540560553.

It is not an unprimeable number, because it can be changed into a prime (44540560543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468008 + ... + 555078.

It is an arithmetic number, because the mean of its divisors is an integer number (3884165824).

Almost surely, 2^44540560553 is an apocalyptic number.

It is an amenable number.

44540560553 is a deficient number, since it is larger than the sum of its proper divisors (2069429335).

44540560553 is an equidigital number, since it uses as much as digits as its factorization.

44540560553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88084 (or 88061 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 44540560553 in words is "forty-four billion, five hundred forty million, five hundred sixty thousand, five hundred fifty-three".