55006044 has 24 divisors (see below), whose sum is σ = 128472960. Its totient is φ = 18317424.

The previous prime is 55006037. The next prime is 55006109. The reversal of 55006044 is 44060055.

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, 17497 + ... + 20399.

It is an arithmetic number, because the mean of its divisors is an integer number (5353040).

Almost surely, 2^55006044 is an apocalyptic number.

It is an amenable number.

55006044 is an abundant number, since it is smaller than the sum of its proper divisors (73466916).

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

55006044 is a wasteful number, since it uses less digits than its factorization.

55006044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 55006044 is about 7416.6059622984. The cubic root of 55006044 is about 380.3091758960.

Adding to 55006044 its reverse (44060055), we get a palindrome (99066099).

The spelling of 55006044 in words is "fifty-five million, six thousand, forty-four".