55762867923839 has 2 divisors, whose sum is σ = 55762867923840. Its totient is φ = 55762867923838.

The previous prime is 55762867923827. The next prime is 55762867923859. The reversal of 55762867923839 is 93832976826755.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55762867923839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55762867923809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27881433961919 + 27881433961920.

It is an arithmetic number, because the mean of its divisors is an integer number (27881433961920).

Almost surely, 2^{55762867923839} is an apocalyptic number.

55762867923839 is a deficient number, since it is larger than the sum of its proper divisors (1).

55762867923839 is an equidigital number, since it uses as much as digits as its factorization.

55762867923839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8230118400, while the sum is 80.

The spelling of 55762867923839 in words is "fifty-five trillion, seven hundred sixty-two billion, eight hundred sixty-seven million, nine hundred twenty-three thousand, eight hundred thirty-nine".