55435144 has 16 divisors (see below), whose sum is σ = 104029200. Its totient is φ = 27694032.

The previous prime is 55435123. The next prime is 55435151. The reversal of 55435144 is 44153455.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10887 + ... + 15145.

It is an arithmetic number, because the mean of its divisors is an integer number (6501825).

Almost surely, 2^55435144 is an apocalyptic number.

It is an amenable number.

55435144 is a deficient number, since it is larger than the sum of its proper divisors (48594056).

55435144 is a wasteful number, since it uses less digits than its factorization.

55435144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892 (or 5888 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 55435144 is about 7445.4780907609. The cubic root of 55435144 is about 381.2955411333.

Adding to 55435144 its reverse (44153455), we get a palindrome (99588599).

The spelling of 55435144 in words is "fifty-five million, four hundred thirty-five thousand, one hundred forty-four".