48043561 has 2 divisors, whose sum is σ = 48043562. Its totient is φ = 48043560.

The previous prime is 48043553. The next prime is 48043577. The reversal of 48043561 is 16534084.

It is a happy number.

48043561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29767936 + 18275625 = 5456^2 + 4275^2 .

It is a cyclic number.

It is not a de Polignac number, because 48043561 - 2³ = 48043553 is a prime.

It is not a weakly prime, because it can be changed into another prime (48043531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24021780 + 24021781.

It is an arithmetic number, because the mean of its divisors is an integer number (24021781).

Almost surely, 2^48043561 is an apocalyptic number.

It is an amenable number.

48043561 is a deficient number, since it is larger than the sum of its proper divisors (1).

48043561 is an equidigital number, since it uses as much as digits as its factorization.

48043561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 48043561 is about 6931.3462617301. The cubic root of 48043561 is about 363.5340236457.

The spelling of 48043561 in words is "forty-eight million, forty-three thousand, five hundred sixty-one".