55506000510601 has 4 divisors (see below), whose sum is σ = 55525845347332. Its totient is φ = 55486155673872.

The previous prime is 55506000510599. The next prime is 55506000510691. The reversal of 55506000510601 is 10601500060555.

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 16080460902025 + 39425539608576 = 4010045^2 + 6278976^2 .

It is a cyclic number.

It is not a de Polignac number, because 55506000510601 - 2¹ = 55506000510599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55506000510691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922414170 + ... + 9922419763.

It is an arithmetic number, because the mean of its divisors is an integer number (13881461336833).

Almost surely, 2^{55506000510601} is an apocalyptic number.

It is an amenable number.

55506000510601 is a deficient number, since it is larger than the sum of its proper divisors (19844836731).

55506000510601 is a wasteful number, since it uses less digits than its factorization.

55506000510601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19844836730.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55506000510601 in words is "fifty-five trillion, five hundred six billion, five hundred ten thousand, six hundred one".