1043430250055 has 16 divisors (see below), whose sum is σ = 1269799550784. Its totient is φ = 822956252160.

The previous prime is 1043430250033. The next prime is 1043430250063. The reversal of 1043430250055 is 5500520343401.

It is a happy number.

1043430250055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1043430250055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15678029 + ... + 15744441.

It is an arithmetic number, because the mean of its divisors is an integer number (79362471924).

Almost surely, 2^{1043430250055} is an apocalyptic number.

1043430250055 is a deficient number, since it is larger than the sum of its proper divisors (226369300729).

1043430250055 is an equidigital number, since it uses as much as digits as its factorization.

1043430250055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110746.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 1043430250055 its reverse (5500520343401), we get a palindrome (6543950593456).

The spelling of 1043430250055 in words is "one trillion, forty-three billion, four hundred thirty million, two hundred fifty thousand, fifty-five".