55183307 has 2 divisors, whose sum is σ = 55183308. Its totient is φ = 55183306.

The previous prime is 55183273. The next prime is 55183333. The reversal of 55183307 is 70338155.

55183307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55183307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55183907) 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, 27591653 + 27591654.

It is an arithmetic number, because the mean of its divisors is an integer number (27591654).

Almost surely, 2^55183307 is an apocalyptic number.

55183307 is a deficient number, since it is larger than the sum of its proper divisors (1).

55183307 is an equidigital number, since it uses as much as digits as its factorization.

55183307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55183307 is about 7428.5467623217. The cubic root of 55183307 is about 380.7172671577.

The spelling of 55183307 in words is "fifty-five million, one hundred eighty-three thousand, three hundred seven".