1043550566041 has 4 divisors (see below), whose sum is σ = 1043552743632. Its totient is φ = 1043548388452.

The previous prime is 1043550565999. The next prime is 1043550566053. The reversal of 1043550566041 is 1406650553401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1043550566041 - 2¹⁵ = 1043550533273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043550565985 and 1043550566003.

It is not an unprimeable number, because it can be changed into a prime (1043550566341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20695 + ... + 1444828.

It is an arithmetic number, because the mean of its divisors is an integer number (260888185908).

Almost surely, 2^{1043550566041} is an apocalyptic number.

It is an amenable number.

1043550566041 is a deficient number, since it is larger than the sum of its proper divisors (2177591).

1043550566041 is an equidigital number, since it uses as much as digits as its factorization.

1043550566041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177590.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1043550566041 in words is "one trillion, forty-three billion, five hundred fifty million, five hundred sixty-six thousand, forty-one".