48533561 has 2 divisors, whose sum is σ = 48533562. Its totient is φ = 48533560.

The previous prime is 48533549. The next prime is 48533591. The reversal of 48533561 is 16533584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26584336 + 21949225 = 5156^2 + 4685^2 .

It is a cyclic number.

It is not a de Polignac number, because 48533561 - 2¹⁰ = 48532537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48533591) 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, 24266780 + 24266781.

It is an arithmetic number, because the mean of its divisors is an integer number (24266781).

Almost surely, 2^48533561 is an apocalyptic number.

It is an amenable number.

48533561 is a deficient number, since it is larger than the sum of its proper divisors (1).

48533561 is an equidigital number, since it uses as much as digits as its factorization.

48533561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 48533561 is about 6966.6032612745. The cubic root of 48533561 is about 364.7657494879.

It can be divided in two parts, 48533 and 561, that added together give a palindrome (49094).

The spelling of 48533561 in words is "forty-eight million, five hundred thirty-three thousand, five hundred sixty-one".