5653409249 has 4 divisors (see below), whose sum is σ = 5709383700. Its totient is φ = 5597434800.

The previous prime is 5653409231. The next prime is 5653409261. The reversal of 5653409249 is 9429043565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9429043565 = 5 ⋅1885808713.

It can be written as a sum of positive squares in 2 ways, for example, as 3106390225 + 2547019024 = 55735^2 + 50468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5653409249 is a prime.

It is a super-2 number, since 2×5653409249² = 63922072273357488002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5653409149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27987074 + ... + 27987275.

It is an arithmetic number, because the mean of its divisors is an integer number (1427345925).

Almost surely, 2^5653409249 is an apocalyptic number.

It is an amenable number.

5653409249 is a deficient number, since it is larger than the sum of its proper divisors (55974451).

5653409249 is a wasteful number, since it uses less digits than its factorization.

5653409249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55974450.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 5653409249 is about 75189.1564588937. The cubic root of 5653409249 is about 1781.4356604443.

The spelling of 5653409249 in words is "five billion, six hundred fifty-three million, four hundred nine thousand, two hundred forty-nine".