6665053 has 4 divisors (see below), whose sum is σ = 6778080. Its totient is φ = 6552028.

The previous prime is 6665051. The next prime is 6665059. The reversal of 6665053 is 3505666.

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 6665053 - 2¹ = 6665051 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 (6665051) 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, 56425 + ... + 56542.

It is an arithmetic number, because the mean of its divisors is an integer number (1694520).

Almost surely, 2^6665053 is an apocalyptic number.

It is an amenable number.

6665053 is a deficient number, since it is larger than the sum of its proper divisors (113027).

6665053 is a wasteful number, since it uses less digits than its factorization.

6665053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113026.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 6665053 is about 2581.6763933537. The cubic root of 6665053 is about 188.1920193661.

The spelling of 6665053 in words is "six million, six hundred sixty-five thousand, fifty-three".