55365044 has 12 divisors (see below), whose sum is σ = 110730144. Its totient is φ = 23727864.

The previous prime is 55365043. The next prime is 55365053. The reversal of 55365044 is 44056355.

55365044 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 55365044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55365041) 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, 988634 + ... + 988689.

It is an arithmetic number, because the mean of its divisors is an integer number (9227512).

Almost surely, 2^55365044 is an apocalyptic number.

It is an amenable number.

55365044 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.

55365044 is a wasteful number, since it uses less digits than its factorization.

55365044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977334 (or 1977332 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 55365044 is about 7440.7690462747. The cubic root of 55365044 is about 381.1347520863.

The spelling of 55365044 in words is "fifty-five million, three hundred sixty-five thousand, forty-four".