55320345241 has 16 divisors (see below), whose sum is σ = 63786878848. Its totient is φ = 46996588800.

The previous prime is 55320345211. The next prime is 55320345263. The reversal of 55320345241 is 14254302355.

It is not a de Polignac number, because 55320345241 - 2¹⁵ = 55320312473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55320345197 and 55320345206.

It is not an unprimeable number, because it can be changed into a prime (55320345211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 278251 + ... + 433663.

It is an arithmetic number, because the mean of its divisors is an integer number (3986679928).

Almost surely, 2^55320345241 is an apocalyptic number.

It is an amenable number.

55320345241 is a deficient number, since it is larger than the sum of its proper divisors (8466533607).

55320345241 is a wasteful number, since it uses less digits than its factorization.

55320345241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155872.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 55320345241 its reverse (14254302355), we get a palindrome (69574647596).

The spelling of 55320345241 in words is "fifty-five billion, three hundred twenty million, three hundred forty-five thousand, two hundred forty-one".