55556006113 has 4 divisors (see below), whose sum is σ = 55556930308. Its totient is φ = 55555081920.

The previous prime is 55556006111. The next prime is 55556006119. The reversal of 55556006113 is 31160065555.

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 17231287824 + 38324718289 = 131268^2 + 195767^2 .

It is a cyclic number.

It is not a de Polignac number, because 55556006113 - 2¹ = 55556006111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55556006111) 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, 365148 + ... + 494413.

It is an arithmetic number, because the mean of its divisors is an integer number (13889232577).

Almost surely, 2^55556006113 is an apocalyptic number.

It is an amenable number.

55556006113 is a deficient number, since it is larger than the sum of its proper divisors (924195).

55556006113 is an equidigital number, since it uses as much as digits as its factorization.

55556006113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924194.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 55556006113 in words is "fifty-five billion, five hundred fifty-six million, six thousand, one hundred thirteen".