48643565 has 8 divisors (see below), whose sum is σ = 58411800. Its totient is φ = 38888512.

The previous prime is 48643547. The next prime is 48643607. The reversal of 48643565 is 56534684.

It can be written as a sum of positive squares in 4 ways, for example, as 1267876 + 47375689 = 1126^2 + 6883^2 .

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 48643565 - 2¹⁴ = 48627181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9011 + ... + 13359.

It is an arithmetic number, because the mean of its divisors is an integer number (7301475).

Almost surely, 2^48643565 is an apocalyptic number.

It is an amenable number.

48643565 is a deficient number, since it is larger than the sum of its proper divisors (9768235).

48643565 is a wasteful number, since it uses less digits than its factorization.

48643565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591.

The product of its digits is 345600, while the sum is 41.

The square root of 48643565 is about 6974.4938884481. The cubic root of 48643565 is about 365.0411287863.

The spelling of 48643565 in words is "forty-eight million, six hundred forty-three thousand, five hundred sixty-five".