55347743 has 8 divisors (see below), whose sum is σ = 60856320. Its totient is φ = 49918680.

The previous prime is 55347731. The next prime is 55347749. The reversal of 55347743 is 34774355.

55347743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55347743 - 2¹² = 55343647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55347697 and 55347706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55347749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18413 + ... + 21206.

It is an arithmetic number, because the mean of its divisors is an integer number (7607040).

Almost surely, 2^55347743 is an apocalyptic number.

55347743 is a deficient number, since it is larger than the sum of its proper divisors (5508577).

55347743 is a wasteful number, since it uses less digits than its factorization.

55347743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39757.

The product of its digits is 176400, while the sum is 38.

The square root of 55347743 is about 7439.6063739959. The cubic root of 55347743 is about 381.0950477360.

The spelling of 55347743 in words is "fifty-five million, three hundred forty-seven thousand, seven hundred forty-three".