55848797 has 2 divisors, whose sum is σ = 55848798. Its totient is φ = 55848796.

The previous prime is 55848739. The next prime is 55848811. The reversal of 55848797 is 79784855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39112516 + 16736281 = 6254^2 + 4091^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55848797 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 (55848707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27924398 + 27924399.

It is an arithmetic number, because the mean of its divisors is an integer number (27924399).

Almost surely, 2^55848797 is an apocalyptic number.

It is an amenable number.

55848797 is a deficient number, since it is larger than the sum of its proper divisors (1).

55848797 is an equidigital number, since it uses as much as digits as its factorization.

55848797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 53.

The square root of 55848797 is about 7473.2052694945. The cubic root of 55848797 is about 382.2415917368.

The spelling of 55848797 in words is "fifty-five million, eight hundred forty-eight thousand, seven hundred ninety-seven".