54859064851 has 2 divisors, whose sum is σ = 54859064852. Its totient is φ = 54859064850.

The previous prime is 54859064789. The next prime is 54859064861. The reversal of 54859064851 is 15846095845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54859064851 - 2⁹ = 54859064339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54859064792 and 54859064801.

It is not a weakly prime, because it can be changed into another prime (54859064861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27429532425 + 27429532426.

It is an arithmetic number, because the mean of its divisors is an integer number (27429532426).

Almost surely, 2^54859064851 is an apocalyptic number.

54859064851 is a deficient number, since it is larger than the sum of its proper divisors (1).

54859064851 is an equidigital number, since it uses as much as digits as its factorization.

54859064851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 54859064851 in words is "fifty-four billion, eight hundred fifty-nine million, sixty-four thousand, eight hundred fifty-one".