55006744 has 16 divisors (see below), whose sum is σ = 111071520. Its totient is φ = 25387680.

The previous prime is 55006727. The next prime is 55006751. The reversal of 55006744 is 44760055.

It is a happy number.

It is a congruent 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, 264352 + ... + 264559.

It is an arithmetic number, because the mean of its divisors is an integer number (6941970).

Almost surely, 2^55006744 is an apocalyptic number.

It is an amenable number.

55006744 is an abundant number, since it is smaller than the sum of its proper divisors (56064776).

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

55006744 is a wasteful number, since it uses less digits than its factorization.

55006744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528930 (or 528926 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 55006744 is about 7416.6531535457. The cubic root of 55006744 is about 380.3107891447.

Adding to 55006744 its reverse (44760055), we get a palindrome (99766799).

The spelling of 55006744 in words is "fifty-five million, six thousand, seven hundred forty-four".