48383561 has 2 divisors, whose sum is σ = 48383562. Its totient is φ = 48383560.

The previous prime is 48383551. The next prime is 48383579. The reversal of 48383561 is 16538384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 219961 = 6940^2 + 469^2 .

It is a cyclic number.

It is not a de Polignac number, because 48383561 - 2¹⁸ = 48121417 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48383501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24191780 + 24191781.

It is an arithmetic number, because the mean of its divisors is an integer number (24191781).

Almost surely, 2^48383561 is an apocalyptic number.

It is an amenable number.

48383561 is a deficient number, since it is larger than the sum of its proper divisors (1).

48383561 is an equidigital number, since it uses as much as digits as its factorization.

48383561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 48383561 is about 6955.8292819764. The cubic root of 48383561 is about 364.3895745528.

The spelling of 48383561 in words is "forty-eight million, three hundred eighty-three thousand, five hundred sixty-one".