48542861 has 2 divisors, whose sum is σ = 48542862. Its totient is φ = 48542860.

The previous prime is 48542843. The next prime is 48542873. The reversal of 48542861 is 16824584.

It is a happy number.

48542861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48038761 + 504100 = 6931^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 48542861 - 2¹⁴ = 48526477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48542801) 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, 24271430 + 24271431.

It is an arithmetic number, because the mean of its divisors is an integer number (24271431).

Almost surely, 2^48542861 is an apocalyptic number.

It is an amenable number.

48542861 is a deficient number, since it is larger than the sum of its proper divisors (1).

48542861 is an equidigital number, since it uses as much as digits as its factorization.

48542861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 38.

The square root of 48542861 is about 6967.2706994920. The cubic root of 48542861 is about 364.7890468018.

The spelling of 48542861 in words is "forty-eight million, five hundred forty-two thousand, eight hundred sixty-one".