55755038653 has 2 divisors, whose sum is σ = 55755038654. Its totient is φ = 55755038652.

The previous prime is 55755038629. The next prime is 55755038659. The reversal of 55755038653 is 35683055755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49973261209 + 5781777444 = 223547^2 + 76038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55755038653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55755038653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55755038659) 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, 27877519326 + 27877519327.

It is an arithmetic number, because the mean of its divisors is an integer number (27877519327).

Almost surely, 2^55755038653 is an apocalyptic number.

It is an amenable number.

55755038653 is a deficient number, since it is larger than the sum of its proper divisors (1).

55755038653 is an equidigital number, since it uses as much as digits as its factorization.

55755038653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450000, while the sum is 52.

The spelling of 55755038653 in words is "fifty-five billion, seven hundred fifty-five million, thirty-eight thousand, six hundred fifty-three".