55055560601 has 4 divisors (see below), whose sum is σ = 55830991104. Its totient is φ = 54280130100.

The previous prime is 55055560597. The next prime is 55055560619. The reversal of 55055560601 is 10606555055.

55055560601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 10606555055 = 5 ⋅2121311011.

It is a cyclic number.

It is not a de Polignac number, because 55055560601 - 2² = 55055560597 is a prime.

It is a super-2 number, since 2×55055560601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055560631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387715145 + ... + 387715286.

It is an arithmetic number, because the mean of its divisors is an integer number (13957747776).

Almost surely, 2^55055560601 is an apocalyptic number.

It is an amenable number.

55055560601 is a deficient number, since it is larger than the sum of its proper divisors (775430503).

55055560601 is an equidigital number, since it uses as much as digits as its factorization.

55055560601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775430502.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55055560601 in words is "fifty-five billion, fifty-five million, five hundred sixty thousand, six hundred one".