55110890802241 has 2 divisors, whose sum is σ = 55110890802242. Its totient is φ = 55110890802240.

The previous prime is 55110890802161. The next prime is 55110890802269. The reversal of 55110890802241 is 14220809801155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54604119091600 + 506771710641 = 7389460^2 + 711879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55110890802241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55110890802191 and 55110890802200.

It is not a weakly prime, because it can be changed into another prime (55110890802841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27555445401120 + 27555445401121.

It is an arithmetic number, because the mean of its divisors is an integer number (27555445401121).

Almost surely, 2^{55110890802241} is an apocalyptic number.

It is an amenable number.

55110890802241 is a deficient number, since it is larger than the sum of its proper divisors (1).

55110890802241 is an equidigital number, since it uses as much as digits as its factorization.

55110890802241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 55110890802241 in words is "fifty-five trillion, one hundred ten billion, eight hundred ninety million, eight hundred two thousand, two hundred forty-one".