48591563 has 4 divisors (see below), whose sum is σ = 49388208. Its totient is φ = 47794920.

The previous prime is 48591551. The next prime is 48591577. The reversal of 48591563 is 36519584.

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 48591563 - 2¹² = 48587467 is a prime.

It is a super-2 number, since 2×48591563² = 4722279989565938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48591563.

It is not an unprimeable number, because it can be changed into a prime (48591503) 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, 398231 + ... + 398352.

It is an arithmetic number, because the mean of its divisors is an integer number (12347052).

Almost surely, 2^48591563 is an apocalyptic number.

48591563 is a deficient number, since it is larger than the sum of its proper divisors (796645).

48591563 is an equidigital number, since it uses as much as digits as its factorization.

48591563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796644.

The product of its digits is 129600, while the sum is 41.

The square root of 48591563 is about 6970.7648791219. The cubic root of 48591563 is about 364.9110010068.

The spelling of 48591563 in words is "forty-eight million, five hundred ninety-one thousand, five hundred sixty-three".