55230177148543 has 2 divisors, whose sum is σ = 55230177148544. Its totient is φ = 55230177148542.

The previous prime is 55230177148541. The next prime is 55230177148577. The reversal of 55230177148543 is 34584177103255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55230177148543 - 2¹ = 55230177148541 is a prime.

Together with 55230177148541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55230177148541) 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, 27615088574271 + 27615088574272.

It is an arithmetic number, because the mean of its divisors is an integer number (27615088574272).

Almost surely, 2^{55230177148543} is an apocalyptic number.

55230177148543 is a deficient number, since it is larger than the sum of its proper divisors (1).

55230177148543 is an equidigital number, since it uses as much as digits as its factorization.

55230177148543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 55230177148543 in words is "fifty-five trillion, two hundred thirty billion, one hundred seventy-seven million, one hundred forty-eight thousand, five hundred forty-three".