54844815841 has 2 divisors, whose sum is σ = 54844815842. Its totient is φ = 54844815840.

The previous prime is 54844815797. The next prime is 54844815859. The reversal of 54844815841 is 14851844845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45883353616 + 8961462225 = 214204^2 + 94665^2 .

It is a cyclic number.

It is not a de Polignac number, because 54844815841 - 2⁹ = 54844815329 is a prime.

It is not a weakly prime, because it can be changed into another prime (54844815871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27422407920 + 27422407921.

It is an arithmetic number, because the mean of its divisors is an integer number (27422407921).

Almost surely, 2^54844815841 is an apocalyptic number.

It is an amenable number.

54844815841 is a deficient number, since it is larger than the sum of its proper divisors (1).

54844815841 is an equidigital number, since it uses as much as digits as its factorization.

54844815841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3276800, while the sum is 52.

The spelling of 54844815841 in words is "fifty-four billion, eight hundred forty-four million, eight hundred fifteen thousand, eight hundred forty-one".