41553343213 has 8 divisors (see below), whose sum is σ = 41943620088. Its totient is φ = 41163462144.

The previous prime is 41553343201. The next prime is 41553343241. The reversal of 41553343213 is 31234335514.

It can be written as a sum of positive squares in 4 ways, for example, as 18088009 + 41535255204 = 4253^2 + 203802^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41553343213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41553343243) 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, 114145 + ... + 310057.

It is an arithmetic number, because the mean of its divisors is an integer number (5242952511).

Almost surely, 2^41553343213 is an apocalyptic number.

It is an amenable number.

41553343213 is a deficient number, since it is larger than the sum of its proper divisors (390276875).

41553343213 is a wasteful number, since it uses less digits than its factorization.

41553343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197903.

The product of its digits is 64800, while the sum is 34.

Adding to 41553343213 its reverse (31234335514), we get a palindrome (72787678727).

The spelling of 41553343213 in words is "forty-one billion, five hundred fifty-three million, three hundred forty-three thousand, two hundred thirteen".