542755009419877 has 2 divisors, whose sum is σ = 542755009419878. Its totient is φ = 542755009419876.

The previous prime is 542755009419817. The next prime is 542755009419937. The reversal of 542755009419877 is 778914900557245.

It is a balanced prime because it is at equal distance from previous prime (542755009419817) and next prime (542755009419937).

It can be written as a sum of positive squares in only one way, i.e., 469233319298436 + 73521690121441 = 21661794^2 + 8574479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542755009419877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542755009419817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271377504709938 + 271377504709939.

It is an arithmetic number, because the mean of its divisors is an integer number (271377504709939).

Almost surely, 2^{542755009419877} is an apocalyptic number.

It is an amenable number.

542755009419877 is a deficient number, since it is larger than the sum of its proper divisors (1).

542755009419877 is an equidigital number, since it uses as much as digits as its factorization.

542755009419877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056000, while the sum is 73.

The spelling of 542755009419877 in words is "five hundred forty-two trillion, seven hundred fifty-five billion, nine million, four hundred nineteen thousand, eight hundred seventy-seven".