55054425329 has 2 divisors, whose sum is σ = 55054425330. Its totient is φ = 55054425328.

The previous prime is 55054425287. The next prime is 55054425337. The reversal of 55054425329 is 92352445055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28875185329 + 26179240000 = 169927^2 + 161800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55054425329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55054425329.

It is not a weakly prime, because it can be changed into another prime (55054425389) 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, 27527212664 + 27527212665.

It is an arithmetic number, because the mean of its divisors is an integer number (27527212665).

Almost surely, 2^55054425329 is an apocalyptic number.

It is an amenable number.

55054425329 is a deficient number, since it is larger than the sum of its proper divisors (1).

55054425329 is an equidigital number, since it uses as much as digits as its factorization.

55054425329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 55054425329 in words is "fifty-five billion, fifty-four million, four hundred twenty-five thousand, three hundred twenty-nine".