48665579 has 4 divisors (see below), whose sum is σ = 49167384. Its totient is φ = 48163776.

The previous prime is 48665569. The next prime is 48665587. The reversal of 48665579 is 97556684.

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 48665579 - 2⁴ = 48665563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48665569) 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, 250757 + ... + 250950.

It is an arithmetic number, because the mean of its divisors is an integer number (12291846).

Almost surely, 2^48665579 is an apocalyptic number.

48665579 is a deficient number, since it is larger than the sum of its proper divisors (501805).

48665579 is an equidigital number, since it uses as much as digits as its factorization.

48665579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501804.

The product of its digits is 1814400, while the sum is 50.

The square root of 48665579 is about 6976.0718889644. The cubic root of 48665579 is about 365.0961878228.

The spelling of 48665579 in words is "forty-eight million, six hundred sixty-five thousand, five hundred seventy-nine".