55053260693 has 2 divisors, whose sum is σ = 55053260694. Its totient is φ = 55053260692.

The previous prime is 55053260657. The next prime is 55053260719. The reversal of 55053260693 is 39606235055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35071176529 + 19982084164 = 187273^2 + 141358^2 .

It is a cyclic number.

It is not a de Polignac number, because 55053260693 - 2¹² = 55053256597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55053260653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526630346 + 27526630347.

It is an arithmetic number, because the mean of its divisors is an integer number (27526630347).

Almost surely, 2^55053260693 is an apocalyptic number.

It is an amenable number.

55053260693 is a deficient number, since it is larger than the sum of its proper divisors (1).

55053260693 is an equidigital number, since it uses as much as digits as its factorization.

55053260693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 55053260693 in words is "fifty-five billion, fifty-three million, two hundred sixty thousand, six hundred ninety-three".