55080847 has 2 divisors, whose sum is σ = 55080848. Its totient is φ = 55080846.

The previous prime is 55080821. The next prime is 55080859. The reversal of 55080847 is 74808055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55080847 - 2⁷ = 55080719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55080887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27540423 + 27540424.

It is an arithmetic number, because the mean of its divisors is an integer number (27540424).

Almost surely, 2^55080847 is an apocalyptic number.

55080847 is a deficient number, since it is larger than the sum of its proper divisors (1).

55080847 is an equidigital number, since it uses as much as digits as its factorization.

55080847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 55080847 is about 7421.6471891353. The cubic root of 55080847 is about 380.4814926046.

The spelling of 55080847 in words is "fifty-five million, eighty thousand, eight hundred forty-seven".