6664325053 has 4 divisors (see below), whose sum is σ = 6708459808. Its totient is φ = 6620190300.

The previous prime is 6664325047. The next prime is 6664325119. The reversal of 6664325053 is 3505234666.

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-6664325053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6664324997 and 6664325015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664325453) 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, 22067151 + ... + 22067452.

It is an arithmetic number, because the mean of its divisors is an integer number (1677114952).

Almost surely, 2^6664325053 is an apocalyptic number.

It is an amenable number.

6664325053 is a deficient number, since it is larger than the sum of its proper divisors (44134755).

6664325053 is a wasteful number, since it uses less digits than its factorization.

6664325053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44134754.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 6664325053 is about 81635.3174367565. The cubic root of 6664325053 is about 1881.8516776752.

The spelling of 6664325053 in words is "six billion, six hundred sixty-four million, three hundred twenty-five thousand, fifty-three".