54200479243 has 2 divisors, whose sum is σ = 54200479244. Its totient is φ = 54200479242.

The previous prime is 54200479241. The next prime is 54200479301. The reversal of 54200479243 is 34297400245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54200479243 - 2¹ = 54200479241 is a prime.

Together with 54200479241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 54200479196 and 54200479205.

It is not a weakly prime, because it can be changed into another prime (54200479241) 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, 27100239621 + 27100239622.

It is an arithmetic number, because the mean of its divisors is an integer number (27100239622).

Almost surely, 2^54200479243 is an apocalyptic number.

54200479243 is a deficient number, since it is larger than the sum of its proper divisors (1).

54200479243 is an equidigital number, since it uses as much as digits as its factorization.

54200479243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 54200479243 its reverse (34297400245), we get a palindrome (88497879488).

The spelling of 54200479243 in words is "fifty-four billion, two hundred million, four hundred seventy-nine thousand, two hundred forty-three".