542435555293 has 2 divisors, whose sum is σ = 542435555294. Its totient is φ = 542435555292.

The previous prime is 542435555243. The next prime is 542435555339. The reversal of 542435555293 is 392555534245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504778988484 + 37656566809 = 710478^2 + 194053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542435555293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542435555293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542435555203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271217777646 + 271217777647.

It is an arithmetic number, because the mean of its divisors is an integer number (271217777647).

Almost surely, 2^542435555293 is an apocalyptic number.

It is an amenable number.

542435555293 is a deficient number, since it is larger than the sum of its proper divisors (1).

542435555293 is an equidigital number, since it uses as much as digits as its factorization.

542435555293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200000, while the sum is 52.

The spelling of 542435555293 in words is "five hundred forty-two billion, four hundred thirty-five million, five hundred fifty-five thousand, two hundred ninety-three".