55077578358793 has 2 divisors, whose sum is σ = 55077578358794. Its totient is φ = 55077578358792.

The previous prime is 55077578358779. The next prime is 55077578358851. The reversal of 55077578358793 is 39785387577055.

55077578358793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37177469712889 + 17900108645904 = 6097333^2 + 4230852^2 .

It is a cyclic number.

It is not a de Polignac number, because 55077578358793 - 2¹³ = 55077578350601 is a prime.

It is not a weakly prime, because it can be changed into another prime (55077078358793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27538789179396 + 27538789179397.

It is an arithmetic number, because the mean of its divisors is an integer number (27538789179397).

Almost surely, 2^{55077578358793} is an apocalyptic number.

It is an amenable number.

55077578358793 is a deficient number, since it is larger than the sum of its proper divisors (1).

55077578358793 is an equidigital number, since it uses as much as digits as its factorization.

55077578358793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7779240000, while the sum is 79.

The spelling of 55077578358793 in words is "fifty-five trillion, seventy-seven billion, five hundred seventy-eight million, three hundred fifty-eight thousand, seven hundred ninety-three".