445113203606553 has 16 divisors (see below), whose sum is σ = 595382181264576. Its totient is φ = 295793186557440.

The previous prime is 445113203606531. The next prime is 445113203606569. The reversal of 445113203606553 is 355606302311544.

It is not a de Polignac number, because 445113203606553 - 2²⁵ = 445113170052121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445113203606573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492060193 + ... + 492963953.

It is an arithmetic number, because the mean of its divisors is an integer number (37211386329036).

Almost surely, 2^{445113203606553} is an apocalyptic number.

It is an amenable number.

445113203606553 is a deficient number, since it is larger than the sum of its proper divisors (150268977658023).

445113203606553 is a wasteful number, since it uses less digits than its factorization.

445113203606553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428584.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 445113203606553 in words is "four hundred forty-five trillion, one hundred thirteen billion, two hundred three million, six hundred six thousand, five hundred fifty-three".