55766327 has 2 divisors, whose sum is σ = 55766328. Its totient is φ = 55766326.

The previous prime is 55766251. The next prime is 55766351. The reversal of 55766327 is 72366755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55766327 - 2⁸ = 55766071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55766357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27883163 + 27883164.

It is an arithmetic number, because the mean of its divisors is an integer number (27883164).

Almost surely, 2^55766327 is an apocalyptic number.

55766327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55766327 is an equidigital number, since it uses as much as digits as its factorization.

55766327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 55766327 is about 7467.6855182848. The cubic root of 55766327 is about 382.0533513745.

The spelling of 55766327 in words is "fifty-five million, seven hundred sixty-six thousand, three hundred twenty-seven".