55301144 has 32 divisors (see below), whose sum is σ = 107730000. Its totient is φ = 26581632.

The previous prime is 55301123. The next prime is 55301161. The reversal of 55301144 is 44110355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80627 + ... + 81309.

Almost surely, 2^55301144 is an apocalyptic number.

It is an amenable number.

55301144 is a deficient number, since it is larger than the sum of its proper divisors (52428856).

55301144 is a wasteful number, since it uses less digits than its factorization.

55301144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 55301144 is about 7436.4738956040. The cubic root of 55301144 is about 380.9880657505.

Adding to 55301144 its reverse (44110355), we get a palindrome (99411499).

The spelling of 55301144 in words is "fifty-five million, three hundred one thousand, one hundred forty-four".