5445236563 has 8 divisors (see below), whose sum is σ = 5866867328. Its totient is φ = 5024001024.

The previous prime is 5445236557. The next prime is 5445236579. The reversal of 5445236563 is 3656325445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5445236563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445236593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69870 + ... + 125587.

It is an arithmetic number, because the mean of its divisors is an integer number (733358416).

Almost surely, 2^5445236563 is an apocalyptic number.

5445236563 is a deficient number, since it is larger than the sum of its proper divisors (421630765).

5445236563 is a wasteful number, since it uses less digits than its factorization.

5445236563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197613.

The product of its digits is 1296000, while the sum is 43.

The square root of 5445236563 is about 73791.8461823527. The cubic root of 5445236563 is about 1759.2960083676.

The spelling of 5445236563 in words is "five billion, four hundred forty-five million, two hundred thirty-six thousand, five hundred sixty-three".