55673767 has 2 divisors, whose sum is σ = 55673768. Its totient is φ = 55673766.

The previous prime is 55673747. The next prime is 55673771. The reversal of 55673767 is 76737655.

55673767 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 not a de Polignac number, because 55673767 - 2¹⁵ = 55640999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55673747) 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, 27836883 + 27836884.

It is an arithmetic number, because the mean of its divisors is an integer number (27836884).

Almost surely, 2^55673767 is an apocalyptic number.

55673767 is a deficient number, since it is larger than the sum of its proper divisors (1).

55673767 is an equidigital number, since it uses as much as digits as its factorization.

55673767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 926100, while the sum is 46.

The square root of 55673767 is about 7461.4855759426. The cubic root of 55673767 is about 381.8418591051.

The spelling of 55673767 in words is "fifty-five million, six hundred seventy-three thousand, seven hundred sixty-seven".