55534343 has 4 divisors (see below), whose sum is σ = 56106960. Its totient is φ = 54961728.

The previous prime is 55534331. The next prime is 55534379. The reversal of 55534343 is 34343555.

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 55534343 - 2¹⁸ = 55272199 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 (55534643) 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, 286163 + ... + 286356.

It is an arithmetic number, because the mean of its divisors is an integer number (14026740).

Almost surely, 2^55534343 is an apocalyptic number.

55534343 is a deficient number, since it is larger than the sum of its proper divisors (572617).

55534343 is an equidigital number, since it uses as much as digits as its factorization.

55534343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572616.

The product of its digits is 54000, while the sum is 32.

The square root of 55534343 is about 7452.1368076546. The cubic root of 55534343 is about 381.5228433731.

Adding to 55534343 its reverse (34343555), we get a palindrome (89877898).

The spelling of 55534343 in words is "fifty-five million, five hundred thirty-four thousand, three hundred forty-three".