55848491 has 2 divisors, whose sum is σ = 55848492. Its totient is φ = 55848490.

The previous prime is 55848487. The next prime is 55848509. The reversal of 55848491 is 19484855.

55848491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55848491 - 2² = 55848487 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55848421) 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, 27924245 + 27924246.

It is an arithmetic number, because the mean of its divisors is an integer number (27924246).

Almost surely, 2^55848491 is an apocalyptic number.

55848491 is a deficient number, since it is larger than the sum of its proper divisors (1).

55848491 is an equidigital number, since it uses as much as digits as its factorization.

55848491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 44.

The square root of 55848491 is about 7473.1847963235. The cubic root of 55848491 is about 382.2408936249.

The spelling of 55848491 in words is "fifty-five million, eight hundred forty-eight thousand, four hundred ninety-one".