55324616045 has 4 divisors (see below), whose sum is σ = 66389539260. Its totient is φ = 44259692832.

The previous prime is 55324616033. The next prime is 55324616051. The reversal of 55324616045 is 54061642355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29370761641 + 25953854404 = 171379^2 + 161102^2 .

It is a cyclic number.

It is not a de Polignac number, because 55324616045 - 2⁶ = 55324615981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55324615993 and 55324616011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5532461600 + ... + 5532461609.

It is an arithmetic number, because the mean of its divisors is an integer number (16597384815).

Almost surely, 2^55324616045 is an apocalyptic number.

It is an amenable number.

55324616045 is a deficient number, since it is larger than the sum of its proper divisors (11064923215).

55324616045 is a wasteful number, since it uses less digits than its factorization.

55324616045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064923214.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 55324616045 in words is "fifty-five billion, three hundred twenty-four million, six hundred sixteen thousand, forty-five".