554551155427 has 2 divisors, whose sum is σ = 554551155428. Its totient is φ = 554551155426.

The previous prime is 554551155397. The next prime is 554551155463. The reversal of 554551155427 is 724551155455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554551155427 is a prime.

It is not a weakly prime, because it can be changed into another prime (554551155467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277275577713 + 277275577714.

It is an arithmetic number, because the mean of its divisors is an integer number (277275577714).

Almost surely, 2^554551155427 is an apocalyptic number.

554551155427 is a deficient number, since it is larger than the sum of its proper divisors (1).

554551155427 is an equidigital number, since it uses as much as digits as its factorization.

554551155427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3500000, while the sum is 49.

The spelling of 554551155427 in words is "five hundred fifty-four billion, five hundred fifty-one million, one hundred fifty-five thousand, four hundred twenty-seven".