55764574573 has 2 divisors, whose sum is σ = 55764574574. Its totient is φ = 55764574572.

The previous prime is 55764574559. The next prime is 55764574597. The reversal of 55764574573 is 37547546755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35888650249 + 19875924324 = 189443^2 + 140982^2 .

It is a cyclic number.

It is not a de Polignac number, because 55764574573 - 2¹³ = 55764566381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55764574543) 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, 27882287286 + 27882287287.

It is an arithmetic number, because the mean of its divisors is an integer number (27882287287).

Almost surely, 2^55764574573 is an apocalyptic number.

It is an amenable number.

55764574573 is a deficient number, since it is larger than the sum of its proper divisors (1).

55764574573 is an equidigital number, since it uses as much as digits as its factorization.

55764574573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740000, while the sum is 58.

The spelling of 55764574573 in words is "fifty-five billion, seven hundred sixty-four million, five hundred seventy-four thousand, five hundred seventy-three".