54848861 has 2 divisors, whose sum is σ = 54848862. Its totient is φ = 54848860.

The previous prime is 54848803. The next prime is 54848867. The reversal of 54848861 is 16884845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 25 = 7406^2 + 5^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54848861 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54848867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27424430 + 27424431.

It is an arithmetic number, because the mean of its divisors is an integer number (27424431).

Almost surely, 2^54848861 is an apocalyptic number.

It is an amenable number.

54848861 is a deficient number, since it is larger than the sum of its proper divisors (1).

54848861 is an equidigital number, since it uses as much as digits as its factorization.

54848861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 44.

The square root of 54848861 is about 7406.0016878205. The cubic root of 54848861 is about 379.9465783627.

The spelling of 54848861 in words is "fifty-four million, eight hundred forty-eight thousand, eight hundred sixty-one".