55320326054 has 12 divisors (see below), whose sum is σ = 96528324204. Its totient is φ = 23708711124.

The previous prime is 55320326029. The next prime is 55320326063. The reversal of 55320326054 is 45062302355.

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 5 ways as a sum of consecutive naturals, for example, 282246464 + ... + 282246659.

It is an arithmetic number, because the mean of its divisors is an integer number (8044027017).

Almost surely, 2^55320326054 is an apocalyptic number.

55320326054 is a deficient number, since it is larger than the sum of its proper divisors (41207998150).

55320326054 is a wasteful number, since it uses less digits than its factorization.

55320326054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564493139 (or 564493132 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 55320326054 in words is "fifty-five billion, three hundred twenty million, three hundred twenty-six thousand, fifty-four".