55077107 has 2 divisors, whose sum is σ = 55077108. Its totient is φ = 55077106.

The previous prime is 55077089. The next prime is 55077193. The reversal of 55077107 is 70177055.

55077107 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 a de Polignac number, because none of the positive numbers 2^k-55077107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55077007) 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, 27538553 + 27538554.

It is an arithmetic number, because the mean of its divisors is an integer number (27538554).

Almost surely, 2^55077107 is an apocalyptic number.

55077107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55077107 is an equidigital number, since it uses as much as digits as its factorization.

55077107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 55077107 is about 7421.3952192293. The cubic root of 55077107 is about 380.4728808211.

The spelling of 55077107 in words is "fifty-five million, seventy-seven thousand, one hundred seven".