55816594 has 8 divisors (see below), whose sum is σ = 83801088. Its totient is φ = 27882900.

The previous prime is 55816583. The next prime is 55816597. The reversal of 55816594 is 49561855.

55816594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55816594.

It is not an unprimeable number, because it can be changed into a prime (55816597) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9822 + ... + 14425.

It is an arithmetic number, because the mean of its divisors is an integer number (10475136).

Almost surely, 2^55816594 is an apocalyptic number.

55816594 is a deficient number, since it is larger than the sum of its proper divisors (27984494).

55816594 is a wasteful number, since it uses less digits than its factorization.

55816594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25400.

The product of its digits is 216000, while the sum is 43.

The square root of 55816594 is about 7471.0503946902. The cubic root of 55816594 is about 382.1681094460.

The spelling of 55816594 in words is "fifty-five million, eight hundred sixteen thousand, five hundred ninety-four".