55823443 has 8 divisors (see below), whose sum is σ = 60244128. Its totient is φ = 51420864.

The previous prime is 55823441. The next prime is 55823483. The reversal of 55823443 is 34432855.

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 55823443 - 2¹ = 55823441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55823399 and 55823408.

It is not an unprimeable number, because it can be changed into a prime (55823441) 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, 2271 + ... + 10807.

It is an arithmetic number, because the mean of its divisors is an integer number (7530516).

Almost surely, 2^55823443 is an apocalyptic number.

55823443 is a deficient number, since it is larger than the sum of its proper divisors (4420685).

55823443 is a wasteful number, since it uses less digits than its factorization.

55823443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053.

The product of its digits is 57600, while the sum is 34.

The square root of 55823443 is about 7471.5087499112. The cubic root of 55823443 is about 382.1837401760.

It can be divided in two parts, 5582 and 3443, that added together give a square (9025 = 95²).

The spelling of 55823443 in words is "fifty-five million, eight hundred twenty-three thousand, four hundred forty-three".