65575383 has 4 divisors (see below), whose sum is σ = 87433848. Its totient is φ = 43716920.

The previous prime is 65575337. The next prime is 65575399. The reversal of 65575383 is 38357556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65575383 - 2¹⁰ = 65574359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65575303) 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, 10929228 + ... + 10929233.

It is an arithmetic number, because the mean of its divisors is an integer number (21858462).

Almost surely, 2^65575383 is an apocalyptic number.

65575383 is a deficient number, since it is larger than the sum of its proper divisors (21858465).

65575383 is a wasteful number, since it uses less digits than its factorization.

65575383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21858464.

The product of its digits is 378000, while the sum is 42.

The square root of 65575383 is about 8097.8628662135. The cubic root of 65575383 is about 403.2554806516.

The spelling of 65575383 in words is "sixty-five million, five hundred seventy-five thousand, three hundred eighty-three".