1055241242243 has 4 divisors (see below), whose sum is σ = 1056464002368. Its totient is φ = 1054018482120.

The previous prime is 1055241242173. The next prime is 1055241242287. The reversal of 1055241242243 is 3422421425501.

1055241242243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055241242243 - 2⁸ = 1055241241987 is a prime.

It is a super-2 number, since 2×1055241242243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055241842243) 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, 611378768 + ... + 611380493.

It is an arithmetic number, because the mean of its divisors is an integer number (264116000592).

Almost surely, 2^{1055241242243} is an apocalyptic number.

1055241242243 is a deficient number, since it is larger than the sum of its proper divisors (1222760125).

1055241242243 is an equidigital number, since it uses as much as digits as its factorization.

1055241242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222760124.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1055241242243 its reverse (3422421425501), we get a palindrome (4477662667744).

The spelling of 1055241242243 in words is "one trillion, fifty-five billion, two hundred forty-one million, two hundred forty-two thousand, two hundred forty-three".