542055310639 has 2 divisors, whose sum is σ = 542055310640. Its totient is φ = 542055310638.

The previous prime is 542055310597. The next prime is 542055310649. The reversal of 542055310639 is 936013550245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542055310639 - 2¹¹ = 542055308591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542055310595 and 542055310604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542055310649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271027655319 + 271027655320.

It is an arithmetic number, because the mean of its divisors is an integer number (271027655320).

Almost surely, 2^542055310639 is an apocalyptic number.

542055310639 is a deficient number, since it is larger than the sum of its proper divisors (1).

542055310639 is an equidigital number, since it uses as much as digits as its factorization.

542055310639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 542055310639 in words is "five hundred forty-two billion, fifty-five million, three hundred ten thousand, six hundred thirty-nine".