5329576661 has 4 divisors (see below), whose sum is σ = 5393788512. Its totient is φ = 5265364812.

The previous prime is 5329576639. The next prime is 5329576669. The reversal of 5329576661 is 1666759235.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1666759235 = 5 ⋅333351847.

It is a cyclic number.

It is not a de Polignac number, because 5329576661 - 2¹⁴ = 5329560277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5329576669) 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, 32105801 + ... + 32105966.

It is an arithmetic number, because the mean of its divisors is an integer number (1348447128).

Almost surely, 2^5329576661 is an apocalyptic number.

It is an amenable number.

5329576661 is a deficient number, since it is larger than the sum of its proper divisors (64211851).

5329576661 is an equidigital number, since it uses as much as digits as its factorization.

5329576661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64211850.

The product of its digits is 2041200, while the sum is 50.

The square root of 5329576661 is about 73003.9496260305. The cubic root of 5329576661 is about 1746.7506136733.

The spelling of 5329576661 in words is "five billion, three hundred twenty-nine million, five hundred seventy-six thousand, six hundred sixty-one".