55425400411 has 2 divisors, whose sum is σ = 55425400412. Its totient is φ = 55425400410.

The previous prime is 55425400409. The next prime is 55425400417. The reversal of 55425400411 is 11400452455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55425400411 - 2¹ = 55425400409 is a prime.

Together with 55425400409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55425400417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27712700205 + 27712700206.

It is an arithmetic number, because the mean of its divisors is an integer number (27712700206).

Almost surely, 2^55425400411 is an apocalyptic number.

55425400411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55425400411 is an equidigital number, since it uses as much as digits as its factorization.

55425400411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 55425400411 its reverse (11400452455), we get a palindrome (66825852866).

The spelling of 55425400411 in words is "fifty-five billion, four hundred twenty-five million, four hundred thousand, four hundred eleven".