6553442343 has 16 divisors (see below), whose sum is σ = 9988865280. Its totient is φ = 3743823936.

The previous prime is 6553442327. The next prime is 6553442381. The reversal of 6553442343 is 3432443556.

It is not a de Polignac number, because 6553442343 - 2⁴ = 6553442327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553442383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42796 + ... + 122222.

It is an arithmetic number, because the mean of its divisors is an integer number (624304080).

Almost surely, 2^6553442343 is an apocalyptic number.

6553442343 is a deficient number, since it is larger than the sum of its proper divisors (3435422937).

6553442343 is a wasteful number, since it uses less digits than its factorization.

6553442343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83366.

The product of its digits is 518400, while the sum is 39.

The square root of 6553442343 is about 80953.3343538115. The cubic root of 6553442343 is about 1871.3563460903.

Adding to 6553442343 its reverse (3432443556), we get a palindrome (9985885899).

The spelling of 6553442343 in words is "six billion, five hundred fifty-three million, four hundred forty-two thousand, three hundred forty-three".