5386532449 has 9 divisors (see below), whose sum is σ = 5632677169. Its totient is φ = 5150720740.

The previous prime is 5386532447. The next prime is 5386532453. The reversal of 5386532449 is 9442356835.

The square root of 5386532449 is 73393.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5386532449 - 2¹ = 5386532447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5386532443) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1686444 + ... + 1689634.

Almost surely, 2^5386532449 is an apocalyptic number.

5386532449 is the 73393-rd square number.

5386532449 is the 36697-th centered octagonal number.

It is an amenable number.

5386532449 is a deficient number, since it is larger than the sum of its proper divisors (246144720).

5386532449 is an frugal number, since it uses more digits than its factorization.

5386532449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428 (or 3214 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The cubic root of 5386532449 is about 1752.9509340128.

Multiplying 5386532449 by its sum of digits (49), we get a square (263940090001 = 513751²).

The spelling of 5386532449 in words is "five billion, three hundred eighty-six million, five hundred thirty-two thousand, four hundred forty-nine".