55144014 has 8 divisors (see below), whose sum is σ = 110288040. Its totient is φ = 18381336.

The previous prime is 55144013. The next prime is 55144021. The reversal of 55144014 is 41044155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

55144014 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55144013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595329 + ... + 4595340.

It is an arithmetic number, because the mean of its divisors is an integer number (13786005).

Almost surely, 2^55144014 is an apocalyptic number.

55144014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55144014 is a wasteful number, since it uses less digits than its factorization.

55144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190674.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 55144014 is about 7425.9015614267. The cubic root of 55144014 is about 380.6268830880.

Adding to 55144014 its reverse (41044155), we get a palindrome (96188169).

The spelling of 55144014 in words is "fifty-five million, one hundred forty-four thousand, fourteen".