55012205323 has 2 divisors, whose sum is σ = 55012205324. Its totient is φ = 55012205322.

The previous prime is 55012205321. The next prime is 55012205407. The reversal of 55012205323 is 32350221055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55012205323 - 2¹ = 55012205321 is a prime.

Together with 55012205321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 55012205291 and 55012205300.

It is not a weakly prime, because it can be changed into another prime (55012205321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27506102661 + 27506102662.

It is an arithmetic number, because the mean of its divisors is an integer number (27506102662).

Almost surely, 2^55012205323 is an apocalyptic number.

55012205323 is a deficient number, since it is larger than the sum of its proper divisors (1).

55012205323 is an equidigital number, since it uses as much as digits as its factorization.

55012205323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 55012205323 its reverse (32350221055), we get a palindrome (87362426378).

The spelling of 55012205323 in words is "fifty-five billion, twelve million, two hundred five thousand, three hundred twenty-three".