55055561110601 has 32 divisors (see below), whose sum is σ = 59222625009408. Its totient is φ = 51065021399040.

The previous prime is 55055561110579. The next prime is 55055561110633. The reversal of 55055561110601 is 10601116555055.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55055561110601 is a prime.

It is a super-2 number, since 2×55055561110601² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055561170601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34188326 + ... + 35762448.

It is an arithmetic number, because the mean of its divisors is an integer number (1850707031544).

Almost surely, 2^{55055561110601} is an apocalyptic number.

It is an amenable number.

55055561110601 is a deficient number, since it is larger than the sum of its proper divisors (4167063898807).

55055561110601 is a wasteful number, since it uses less digits than its factorization.

55055561110601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574561.

The product of its (nonzero) digits is 112500, while the sum is 41.

Adding to 55055561110601 its reverse (10601116555055), we get a palindrome (65656677665656).

The spelling of 55055561110601 in words is "fifty-five trillion, fifty-five billion, five hundred sixty-one million, one hundred ten thousand, six hundred one".