5669581049 has 4 divisors (see below), whose sum is σ = 6184997520. Its totient is φ = 5154164580.

The previous prime is 5669581037. The next prime is 5669581051. The reversal of 5669581049 is 9401859665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5669581049 - 2²⁴ = 5652803833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5669581069) 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, 257708219 + ... + 257708240.

It is an arithmetic number, because the mean of its divisors is an integer number (1546249380).

Almost surely, 2^5669581049 is an apocalyptic number.

It is an amenable number.

5669581049 is a deficient number, since it is larger than the sum of its proper divisors (515416471).

5669581049 is a wasteful number, since it uses less digits than its factorization.

5669581049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515416470.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 5669581049 is about 75296.6204354485. The cubic root of 5669581049 is about 1783.1326656635.

The spelling of 5669581049 in words is "five billion, six hundred sixty-nine million, five hundred eighty-one thousand, forty-nine".