55434244 has 24 divisors (see below), whose sum is σ = 100493568. Its totient is φ = 26738880.

The previous prime is 55434241. The next prime is 55434257. The reversal of 55434244 is 44243455.

It is not an unprimeable number, because it can be changed into a prime (55434241) 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, 11272 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (4187232).

Almost surely, 2^55434244 is an apocalyptic number.

It is an amenable number.

55434244 is a deficient number, since it is larger than the sum of its proper divisors (45059324).

55434244 is a wasteful number, since it uses less digits than its factorization.

55434244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275 (or 4273 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 55434244 is about 7445.4176511462. The cubic root of 55434244 is about 381.2934776538.

Adding to 55434244 its reverse (44243455), we get a palindrome (99677699).

The spelling of 55434244 in words is "fifty-five million, four hundred thirty-four thousand, two hundred forty-four".