55141044 has 48 divisors (see below), whose sum is σ = 148194816. Its totient is φ = 15631200.

The previous prime is 55141039. The next prime is 55141049. The reversal of 55141044 is 44014155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55141039) and next prime (55141049).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55141049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8499 + ... + 13509.

It is an arithmetic number, because the mean of its divisors is an integer number (3087392).

Almost surely, 2^55141044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55141044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74097408).

55141044 is an abundant number, since it is smaller than the sum of its proper divisors (93053772).

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

55141044 is a wasteful number, since it uses less digits than its factorization.

55141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 5154 counting only the distinct ones).

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

The square root of 55141044 is about 7425.7015830156. The cubic root of 55141044 is about 380.6200495742.

Adding to 55141044 its reverse (44014155), we get a palindrome (99155199).

The spelling of 55141044 in words is "fifty-five million, one hundred forty-one thousand, forty-four".