55077578358323 has 2 divisors, whose sum is σ = 55077578358324. Its totient is φ = 55077578358322.

The previous prime is 55077578358277. The next prime is 55077578358331. The reversal of 55077578358323 is 32385387577055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55077578358323 is a prime.

It is not a weakly prime, because it can be changed into another prime (55077578358353) 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, 27538789179161 + 27538789179162.

It is an arithmetic number, because the mean of its divisors is an integer number (27538789179162).

Almost surely, 2^{55077578358323} is an apocalyptic number.

55077578358323 is a deficient number, since it is larger than the sum of its proper divisors (1).

55077578358323 is an equidigital number, since it uses as much as digits as its factorization.

55077578358323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880000, while the sum is 68.

The spelling of 55077578358323 in words is "fifty-five trillion, seventy-seven billion, five hundred seventy-eight million, three hundred fifty-eight thousand, three hundred twenty-three".