55153562143 has 2 divisors, whose sum is σ = 55153562144. Its totient is φ = 55153562142.

The previous prime is 55153562141. The next prime is 55153562227. The reversal of 55153562143 is 34126535155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55153562143 - 2¹ = 55153562141 is a prime.

Together with 55153562141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 55153562096 and 55153562105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55153562141) 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, 27576781071 + 27576781072.

It is an arithmetic number, because the mean of its divisors is an integer number (27576781072).

Almost surely, 2^55153562143 is an apocalyptic number.

55153562143 is a deficient number, since it is larger than the sum of its proper divisors (1).

55153562143 is an equidigital number, since it uses as much as digits as its factorization.

55153562143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270000, while the sum is 40.

The spelling of 55153562143 in words is "fifty-five billion, one hundred fifty-three million, five hundred sixty-two thousand, one hundred forty-three".