5665727526 has 8 divisors (see below), whose sum is σ = 11331455064. Its totient is φ = 1888575840.

The previous prime is 5665727521. The next prime is 5665727531. The reversal of 5665727526 is 6257275665.

It is an interprime number because it is at equal distance from previous prime (5665727521) and next prime (5665727531).

It is a sphenic number, since it is the product of 3 distinct primes.

5665727526 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665727521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472143955 + ... + 472143966.

It is an arithmetic number, because the mean of its divisors is an integer number (1416431883).

Almost surely, 2^5665727526 is an apocalyptic number.

5665727526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665727526 is a wasteful number, since it uses less digits than its factorization.

5665727526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944287926.

The product of its digits is 5292000, while the sum is 51.

The square root of 5665727526 is about 75271.0271352796. The cubic root of 5665727526 is about 1782.7285852415.

The spelling of 5665727526 in words is "five billion, six hundred sixty-five million, seven hundred twenty-seven thousand, five hundred twenty-six".