55646113241 has 4 divisors (see below), whose sum is σ = 57441149184. Its totient is φ = 53851077300.

The previous prime is 55646113157. The next prime is 55646113283. The reversal of 55646113241 is 14231164655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14231164655 = 5 ⋅2846232931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55646113241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55646113195 and 55646113204.

It is not an unprimeable number, because it can be changed into a prime (55646113441) 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 3 ways as a sum of consecutive naturals, for example, 897517925 + ... + 897517986.

It is an arithmetic number, because the mean of its divisors is an integer number (14360287296).

Almost surely, 2^55646113241 is an apocalyptic number.

It is an amenable number.

55646113241 is a deficient number, since it is larger than the sum of its proper divisors (1795035943).

55646113241 is a wasteful number, since it uses less digits than its factorization.

55646113241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795035942.

The product of its digits is 86400, while the sum is 38.

Adding to 55646113241 its reverse (14231164655), we get a palindrome (69877277896).

The spelling of 55646113241 in words is "fifty-five billion, six hundred forty-six million, one hundred thirteen thousand, two hundred forty-one".