55951793 has 2 divisors, whose sum is σ = 55951794. Its totient is φ = 55951792.

The previous prime is 55951783. The next prime is 55951849. The reversal of 55951793 is 39715955.

55951793 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 can be written as a sum of positive squares in only one way, i.e., 54937744 + 1014049 = 7412^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 55951793 - 2⁸ = 55951537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55951703) 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, 27975896 + 27975897.

It is an arithmetic number, because the mean of its divisors is an integer number (27975897).

Almost surely, 2^55951793 is an apocalyptic number.

It is an amenable number.

55951793 is a deficient number, since it is larger than the sum of its proper divisors (1).

55951793 is an equidigital number, since it uses as much as digits as its factorization.

55951793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 212625, while the sum is 44.

The square root of 55951793 is about 7480.0931143937. The cubic root of 55951793 is about 382.4764232837.

The spelling of 55951793 in words is "fifty-five million, nine hundred fifty-one thousand, seven hundred ninety-three".