9445552563 has 16 divisors (see below), whose sum is σ = 13517572896. Its totient is φ = 5845432320.

The previous prime is 9445552553. The next prime is 9445552573. The reversal of 9445552563 is 3652555449.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9445552553) and next prime (9445552573).

It is not a de Polignac number, because 9445552563 - 2⁸ = 9445552307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9445552553) 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, 1264818 + ... + 1272263.

It is an arithmetic number, because the mean of its divisors is an integer number (844848306).

Almost surely, 2^9445552563 is an apocalyptic number.

9445552563 is a deficient number, since it is larger than the sum of its proper divisors (4072020333).

9445552563 is a wasteful number, since it uses less digits than its factorization.

9445552563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537174.

The product of its digits is 3240000, while the sum is 48.

The square root of 9445552563 is about 97188.2326364668. The cubic root of 9445552563 is about 2113.8579017857.

The spelling of 9445552563 in words is "nine billion, four hundred forty-five million, five hundred fifty-two thousand, five hundred sixty-three".