5445252563 has 4 divisors (see below), whose sum is σ = 5464630968. Its totient is φ = 5425874160.

The previous prime is 5445252523. The next prime is 5445252587. The reversal of 5445252563 is 3652525445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3652525445 = 5 ⋅730505089.

It is a cyclic number.

It is not a de Polignac number, because 5445252563 - 2⁶ = 5445252499 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 5445252563.

It is not an unprimeable number, because it can be changed into a prime (5445252523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9688781 + ... + 9689342.

It is an arithmetic number, because the mean of its divisors is an integer number (1366157742).

Almost surely, 2^5445252563 is an apocalyptic number.

5445252563 is a deficient number, since it is larger than the sum of its proper divisors (19378405).

5445252563 is a wasteful number, since it uses less digits than its factorization.

5445252563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19378404.

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

The square root of 5445252563 is about 73791.9545953351. The cubic root of 5445252563 is about 1759.2977315072.

The spelling of 5445252563 in words is "five billion, four hundred forty-five million, two hundred fifty-two thousand, five hundred sixty-three".