55354604593 has 2 divisors, whose sum is σ = 55354604594. Its totient is φ = 55354604592.

The previous prime is 55354604573. The next prime is 55354604623. The reversal of 55354604593 is 39540645355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54469958544 + 884646049 = 233388^2 + 29743^2 .

It is a cyclic number.

It is not a de Polignac number, because 55354604593 - 2²⁹ = 54817733681 is a prime.

It is not a weakly prime, because it can be changed into another prime (55354604533) 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, 27677302296 + 27677302297.

It is an arithmetic number, because the mean of its divisors is an integer number (27677302297).

Almost surely, 2^55354604593 is an apocalyptic number.

It is an amenable number.

55354604593 is a deficient number, since it is larger than the sum of its proper divisors (1).

55354604593 is an equidigital number, since it uses as much as digits as its factorization.

55354604593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860000, while the sum is 49.

The spelling of 55354604593 in words is "fifty-five billion, three hundred fifty-four million, six hundred four thousand, five hundred ninety-three".