55423052113 has 24 divisors (see below), whose sum is σ = 65648221184. Its totient is φ = 46478694240.

The previous prime is 55423052093. The next prime is 55423052227. The reversal of 55423052113 is 31125032455.

It is not a de Polignac number, because 55423052113 - 2⁵ = 55423052081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55423352113) 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 23 ways as a sum of consecutive naturals, for example, 2605306 + ... + 2626492.

Almost surely, 2^55423052113 is an apocalyptic number.

It is an amenable number.

55423052113 is a deficient number, since it is larger than the sum of its proper divisors (10225169071).

55423052113 is a wasteful number, since it uses less digits than its factorization.

55423052113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22885 (or 22874 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 55423052113 its reverse (31125032455), we get a palindrome (86548084568).

The spelling of 55423052113 in words is "fifty-five billion, four hundred twenty-three million, fifty-two thousand, one hundred thirteen".