10554322243 has 4 divisors (see below), whose sum is σ = 10556880048. Its totient is φ = 10551764440.

The previous prime is 10554322237. The next prime is 10554322267. The reversal of 10554322243 is 34222345501.

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 10554322243 - 2³³ = 1964387651 is a prime.

It is a super-2 number, since 2×10554322243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10554322223) 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, 1272703 + ... + 1280968.

It is an arithmetic number, because the mean of its divisors is an integer number (2639220012).

Almost surely, 2^10554322243 is an apocalyptic number.

10554322243 is a deficient number, since it is larger than the sum of its proper divisors (2557805).

10554322243 is an equidigital number, since it uses as much as digits as its factorization.

10554322243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557804.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 10554322243 its reverse (34222345501), we get a palindrome (44776667744).

The spelling of 10554322243 in words is "ten billion, five hundred fifty-four million, three hundred twenty-two thousand, two hundred forty-three".