55090368576 has 84 divisors (see below), whose sum is σ = 158245497072. Its totient is φ = 18324044544.

The previous prime is 55090368527. The next prime is 55090368583. The reversal of 55090368576 is 67586309055.

55090368576 is a `hidden beast` number, since 5 + 5 + 0 + 9 + 0 + 3 + 68 + 576 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166591 + ... + 371393.

Almost surely, 2^55090368576 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 55090368576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79122748536).

55090368576 is an abundant number, since it is smaller than the sum of its proper divisors (103155128496).

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

55090368576 is a wasteful number, since it uses less digits than its factorization.

55090368576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205288 (or 205275 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 55090368576 in words is "fifty-five billion, ninety million, three hundred sixty-eight thousand, five hundred seventy-six".