54655191827 has 2 divisors, whose sum is σ = 54655191828. Its totient is φ = 54655191826.

The previous prime is 54655191803. The next prime is 54655191853. The reversal of 54655191827 is 72819155645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54655191827 - 2¹⁶ = 54655126291 is a prime.

It is not a weakly prime, because it can be changed into another prime (54655191527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27327595913 + 27327595914.

It is an arithmetic number, because the mean of its divisors is an integer number (27327595914).

Almost surely, 2^54655191827 is an apocalyptic number.

54655191827 is a deficient number, since it is larger than the sum of its proper divisors (1).

54655191827 is an equidigital number, since it uses as much as digits as its factorization.

54655191827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024000, while the sum is 53.

The spelling of 54655191827 in words is "fifty-four billion, six hundred fifty-five million, one hundred ninety-one thousand, eight hundred twenty-seven".