55343446 has 4 divisors (see below), whose sum is σ = 83015172. Its totient is φ = 27671722.

The previous prime is 55343441. The next prime is 55343459. The reversal of 55343446 is 64434355.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55343441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13835860 + ... + 13835863.

It is an arithmetic number, because the mean of its divisors is an integer number (20753793).

Almost surely, 2^55343446 is an apocalyptic number.

55343446 is a deficient number, since it is larger than the sum of its proper divisors (27671726).

55343446 is a wasteful number, since it uses less digits than its factorization.

55343446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27671725.

The product of its digits is 86400, while the sum is 34.

The square root of 55343446 is about 7439.3175762297. The cubic root of 55343446 is about 381.0851851971.

Subtracting 55343446 from its reverse (64434355), we obtain a palindrome (9090909).

The spelling of 55343446 in words is "fifty-five million, three hundred forty-three thousand, four hundred forty-six".