55400223041 has 2 divisors, whose sum is σ = 55400223042. Its totient is φ = 55400223040.

The previous prime is 55400223023. The next prime is 55400223071. The reversal of 55400223041 is 14032200455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32943702016 + 22456521025 = 181504^2 + 149855^2 .

It is a cyclic number.

It is not a de Polignac number, because 55400223041 - 2³⁰ = 54326481217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55400223041.

It is not a weakly prime, because it can be changed into another prime (55400223071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27700111520 + 27700111521.

It is an arithmetic number, because the mean of its divisors is an integer number (27700111521).

Almost surely, 2^55400223041 is an apocalyptic number.

It is an amenable number.

55400223041 is a deficient number, since it is larger than the sum of its proper divisors (1).

55400223041 is an equidigital number, since it uses as much as digits as its factorization.

55400223041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 55400223041 its reverse (14032200455), we get a palindrome (69432423496).

The spelling of 55400223041 in words is "fifty-five billion, four hundred million, two hundred twenty-three thousand, forty-one".