5331122661643 has 8 divisors (see below), whose sum is σ = 5455021953888. Its totient is φ = 5208086779584.

The previous prime is 5331122661619. The next prime is 5331122661671. The reversal of 5331122661643 is 3461662211335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5331122661643 - 2³³ = 5322532727051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5331122661643.

It is not an unprimeable number, because it can be changed into a prime (5331122661043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215840055 + ... + 215864752.

It is an arithmetic number, because the mean of its divisors is an integer number (681877744236).

Almost surely, 2^{5331122661643} is an apocalyptic number.

5331122661643 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5331122661643 is a deficient number, since it is larger than the sum of its proper divisors (123899292245).

5331122661643 is a wasteful number, since it uses less digits than its factorization.

5331122661643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431705093.

The product of its digits is 466560, while the sum is 43.

Adding to 5331122661643 its reverse (3461662211335), we get a palindrome (8792784872978).

The spelling of 5331122661643 in words is "five trillion, three hundred thirty-one billion, one hundred twenty-two million, six hundred sixty-one thousand, six hundred forty-three".