55254226000997 has 2 divisors, whose sum is σ = 55254226000998. Its totient is φ = 55254226000996.

The previous prime is 55254226000969. The next prime is 55254226001027. The reversal of 55254226000997 is 79900062245255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33110368813921 + 22143857187076 = 5754161^2 + 4705726^2 .

It is a cyclic number.

It is not a de Polignac number, because 55254226000997 - 2⁶ = 55254226000933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55254226000907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27627113000498 + 27627113000499.

It is an arithmetic number, because the mean of its divisors is an integer number (27627113000499).

Almost surely, 2^{55254226000997} is an apocalyptic number.

It is an amenable number.

55254226000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

55254226000997 is an equidigital number, since it uses as much as digits as its factorization.

55254226000997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 55254226000997 in words is "fifty-five trillion, two hundred fifty-four billion, two hundred twenty-six million, nine hundred ninety-seven", and thus it is an aban number.