5665757 has 4 divisors (see below), whose sum is σ = 5718816. Its totient is φ = 5612700.

The previous prime is 5665747. The next prime is 5665783. The reversal of 5665757 is 7575665.

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 a de Polignac number, because none of the positive numbers 2^k-5665757 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 (5665747) 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, 26369 + ... + 26582.

It is an arithmetic number, because the mean of its divisors is an integer number (1429704).

Almost surely, 2^5665757 is an apocalyptic number.

It is an amenable number.

5665757 is a deficient number, since it is larger than the sum of its proper divisors (53059).

5665757 is a wasteful number, since it uses less digits than its factorization.

5665757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53058.

The product of its digits is 220500, while the sum is 41.

The square root of 5665757 is about 2380.2850669615. The cubic root of 5665757 is about 178.2731676580.

The spelling of 5665757 in words is "five million, six hundred sixty-five thousand, seven hundred fifty-seven".