55505055611061 has 24 divisors (see below), whose sum is σ = 92139278287680. Its totient is φ = 31539983708736.

The previous prime is 55505055611053. The next prime is 55505055611221. The reversal of 55505055611061 is 16011655050555.

It is not a de Polignac number, because 55505055611061 - 2³ = 55505055611053 is a prime.

It is a super-2 number, since 2×55505055611061² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55505055610998 and 55505055611016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505055611041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2460973720 + ... + 2460996273.

It is an arithmetic number, because the mean of its divisors is an integer number (3839136595320).

Almost surely, 2^{55505055611061} is an apocalyptic number.

It is an amenable number.

55505055611061 is a deficient number, since it is larger than the sum of its proper divisors (36634222676619).

55505055611061 is a wasteful number, since it uses less digits than its factorization.

55505055611061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921970185 (or 4921970182 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 45.

The spelling of 55505055611061 in words is "fifty-five trillion, five hundred five billion, fifty-five million, six hundred eleven thousand, sixty-one".