54847239589 has 2 divisors, whose sum is σ = 54847239590. Its totient is φ = 54847239588.

The previous prime is 54847239569. The next prime is 54847239607. The reversal of 54847239589 is 98593274845.

54847239589 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 can be written as a sum of positive squares in only one way, i.e., 39432030625 + 15415208964 = 198575^2 + 124158^2 .

It is a cyclic number.

It is not a de Polignac number, because 54847239589 - 2²¹ = 54845142437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54847239589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54847239539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27423619794 + 27423619795.

It is an arithmetic number, because the mean of its divisors is an integer number (27423619795).

Almost surely, 2^54847239589 is an apocalyptic number.

It is an amenable number.

54847239589 is a deficient number, since it is larger than the sum of its proper divisors (1).

54847239589 is an equidigital number, since it uses as much as digits as its factorization.

54847239589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87091200, while the sum is 64.

The spelling of 54847239589 in words is "fifty-four billion, eight hundred forty-seven million, two hundred thirty-nine thousand, five hundred eighty-nine".