54823261853 has 2 divisors, whose sum is σ = 54823261854. Its totient is φ = 54823261852.

The previous prime is 54823261849. The next prime is 54823261861. The reversal of 54823261853 is 35816232845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37683739129 + 17139522724 = 194123^2 + 130918^2 .

It is a cyclic number.

It is not a de Polignac number, because 54823261853 - 2² = 54823261849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54823261798 and 54823261807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54823261153) 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, 27411630926 + 27411630927.

It is an arithmetic number, because the mean of its divisors is an integer number (27411630927).

Almost surely, 2^54823261853 is an apocalyptic number.

It is an amenable number.

54823261853 is a deficient number, since it is larger than the sum of its proper divisors (1).

54823261853 is an equidigital number, since it uses as much as digits as its factorization.

54823261853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 47.

The spelling of 54823261853 in words is "fifty-four billion, eight hundred twenty-three million, two hundred sixty-one thousand, eight hundred fifty-three".