48382561 has 4 divisors (see below), whose sum is σ = 51228612. Its totient is φ = 45536512.

The previous prime is 48382549. The next prime is 48382571. The reversal of 48382561 is 16528384.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45427600 + 2954961 = 6740^2 + 1719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48382561 is a prime.

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 48382561.

It is not an unprimeable number, because it can be changed into a prime (48382571) 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, 1423000 + ... + 1423033.

It is an arithmetic number, because the mean of its divisors is an integer number (12807153).

Almost surely, 2^48382561 is an apocalyptic number.

It is an amenable number.

48382561 is a deficient number, since it is larger than the sum of its proper divisors (2846051).

48382561 is a wasteful number, since it uses less digits than its factorization.

48382561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846050.

The product of its digits is 46080, while the sum is 37.

The square root of 48382561 is about 6955.7573994498. The cubic root of 48382561 is about 364.3870641128.

The spelling of 48382561 in words is "forty-eight million, three hundred eighty-two thousand, five hundred sixty-one".