55343144 has 8 divisors (see below), whose sum is σ = 103768410. Its totient is φ = 27671568.

The previous prime is 55343131. The next prime is 55343147. The reversal of 55343144 is 44134355.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 8584900 = 6838^2 + 2930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (55343147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458939 + ... + 3458954.

Almost surely, 2^55343144 is an apocalyptic number.

It is an amenable number.

55343144 is a deficient number, since it is larger than the sum of its proper divisors (48425266).

55343144 is a wasteful number, since it uses less digits than its factorization.

55343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917899 (or 6917895 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 55343144 is about 7439.2972786413. The cubic root of 55343144 is about 381.0844920230.

Adding to 55343144 its reverse (44134355), we get a palindrome (99477499).

The spelling of 55343144 in words is "fifty-five million, three hundred forty-three thousand, one hundred forty-four".