55342011377 has 2 divisors, whose sum is σ = 55342011378. Its totient is φ = 55342011376.

The previous prime is 55342011359. The next prime is 55342011383. The reversal of 55342011377 is 77311024355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36040744336 + 19301267041 = 189844^2 + 138929^2 .

It is a cyclic number.

It is not a de Polignac number, because 55342011377 - 2⁸ = 55342011121 is a prime.

It is a super-2 number, since 2×55342011377² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55342011377.

It is not a weakly prime, because it can be changed into another prime (55342011337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27671005688 + 27671005689.

It is an arithmetic number, because the mean of its divisors is an integer number (27671005689).

Almost surely, 2^55342011377 is an apocalyptic number.

It is an amenable number.

55342011377 is a deficient number, since it is larger than the sum of its proper divisors (1).

55342011377 is an equidigital number, since it uses as much as digits as its factorization.

55342011377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 55342011377 in words is "fifty-five billion, three hundred forty-two million, eleven thousand, three hundred seventy-seven".