665363053 has 8 divisors (see below), whose sum is σ = 672862176. Its totient is φ = 657882000.

The previous prime is 665363003. The next prime is 665363057. The reversal of 665363053 is 350363566.

665363053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 665363053 - 2¹³ = 665354861 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 (665363057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77850 + ... + 85972.

It is an arithmetic number, because the mean of its divisors is an integer number (84107772).

Almost surely, 2^665363053 is an apocalyptic number.

It is an amenable number.

665363053 is a deficient number, since it is larger than the sum of its proper divisors (7499123).

665363053 is a wasteful number, since it uses less digits than its factorization.

665363053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035.

The product of its (nonzero) digits is 145800, while the sum is 37.

The square root of 665363053 is about 25794.6322516914. The cubic root of 665363053 is about 873.0106874737.

The spelling of 665363053 in words is "six hundred sixty-five million, three hundred sixty-three thousand, fifty-three".